From 08ef88f001b7b3ebbd48594f0292eb63cce17130 Mon Sep 17 00:00:00 2001
From: Simon Dardis <simon.dardis@mips.com>
Date: Mon, 14 May 2018 16:26:50 +0000
Subject: [PATCH] [mips] Fix the predicates of round, ceiling, floor and trunc.

Reviewers: atanasyan, abeserminji, smaksimovic

Differential Revision: https://reviews.llvm.org/D46691


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332258 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/MicroMipsInstrFPU.td               | 47 +++++++++++-----------
 lib/Target/Mips/MipsInstrFPU.td                    | 27 ++++++-------
 .../Disassembler/Mips/micromips32r3/valid-el.txt   | 10 +++++
 test/MC/Disassembler/Mips/micromips32r3/valid.txt  | 10 +++++
 test/MC/Mips/micromips-fpu-instructions.s          | 16 ++++++++
 test/MC/Mips/mips2/valid.s                         | 19 ++++++---
 test/MC/Mips/mips3/valid.s                         | 20 ++++++---
 test/MC/Mips/mips32/valid.s                        | 19 ++++++---
 test/MC/Mips/mips32r2/valid.s                      | 19 ++++++---
 test/MC/Mips/mips32r3/valid.s                      | 19 ++++++---
 test/MC/Mips/mips32r5/valid.s                      | 19 ++++++---
 test/MC/Mips/mips32r6/valid.s                      | 12 ++++++
 test/MC/Mips/mips4/valid.s                         | 20 ++++++---
 test/MC/Mips/mips5/valid.s                         | 20 ++++++---
 test/MC/Mips/mips64/valid.s                        | 20 ++++++---
 test/MC/Mips/mips64r2/valid.s                      | 20 ++++++---
 test/MC/Mips/mips64r3/valid.s                      | 20 ++++++---
 test/MC/Mips/mips64r5/valid.s                      | 20 ++++++---
 test/MC/Mips/mips64r6/valid.s                      | 12 ++++++
 19 files changed, 259 insertions(+), 110 deletions(-)

diff --git a/lib/Target/Mips/MicroMipsInstrFPU.td b/lib/Target/Mips/MicroMipsInstrFPU.td
index c4127a6501d..e826472ea4c 100644
--- a/lib/Target/Mips/MicroMipsInstrFPU.td
+++ b/lib/Target/Mips/MicroMipsInstrFPU.td
@@ -80,22 +80,21 @@ let DecoderNamespace = "MicroMips" in {
                      ROUND_W_FM_MM<0, 0x24>, ISA_MICROMIPS;
 }
 
-let isCodeGenOnly = 1 in {
-def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd, FGR32Opnd,
-                                              II_ROUND>, ROUND_W_FM_MM<0, 0xec>,
-                   ISA_MICROMIPS;
-
-def CEIL_W_MM  : MMRel, ABSS_FT<"ceil.w.d", FGR32Opnd, AFGR64Opnd, II_CEIL>,
-                 ROUND_W_FM_MM<1, 0x6c>, ISA_MICROMIPS, FGR_32;
-def FLOOR_W_MM : MMRel, ABSS_FT<"floor.w.d", FGR32Opnd, AFGR64Opnd, II_FLOOR>,
-                 ROUND_W_FM_MM<1, 0x2c>, ISA_MICROMIPS, FGR_32;
-def ROUND_W_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.d", FGR32Opnd, AFGR64Opnd,
-                                            II_ROUND>, ROUND_W_FM_MM<1, 0xec>,
-                 ISA_MICROMIPS, FGR_32;
-def TRUNC_W_MM : MMRel, ABSS_FT<"trunc.w.d", FGR32Opnd, AFGR64Opnd, II_TRUNC>,
-                 ROUND_W_FM_MM<1, 0xac>, ISA_MICROMIPS, FGR_32;
-}
 let DecoderNamespace = "MicroMips" in {
+  def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd,
+                                                FGR32Opnd, II_ROUND>,
+                     ROUND_W_FM_MM<0, 0xec>, ISA_MICROMIPS;
+
+  def CEIL_W_MM  : MMRel, ABSS_FT<"ceil.w.d", FGR32Opnd, AFGR64Opnd, II_CEIL>,
+                   ROUND_W_FM_MM<1, 0x6c>, ISA_MICROMIPS, FGR_32;
+  def FLOOR_W_MM : MMRel, ABSS_FT<"floor.w.d", FGR32Opnd, AFGR64Opnd, II_FLOOR>,
+                   ROUND_W_FM_MM<1, 0x2c>, ISA_MICROMIPS, FGR_32;
+  def ROUND_W_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.d", FGR32Opnd,
+                                              AFGR64Opnd, II_ROUND>,
+                   ROUND_W_FM_MM<1, 0xec>, ISA_MICROMIPS, FGR_32;
+  def TRUNC_W_MM : MMRel, ABSS_FT<"trunc.w.d", FGR32Opnd, AFGR64Opnd, II_TRUNC>,
+                   ROUND_W_FM_MM<1, 0xac>, ISA_MICROMIPS, FGR_32;
+
   def CVT_L_S_MM   : MMRel, ABSS_FT<"cvt.l.s", FGR64Opnd, FGR32Opnd, II_CVT>,
                      ROUND_W_FM_MM<0, 0x4>, ISA_MICROMIPS, FGR_64;
   def CVT_L_D64_MM : MMRel, ABSS_FT<"cvt.l.d", FGR64Opnd, FGR64Opnd, II_CVT>,
@@ -221,16 +220,16 @@ let DecoderNamespace = "MicroMips" in {
     def NMSUB_D32_MM : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D>,
                        MADDS_FM_MM<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
   }
-}
 
-def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
-                                  II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
-                   ISA_MICROMIPS;
-def TRUNC_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd,
-                                              FGR32Opnd, II_TRUNC>,
-                   ROUND_W_FM_MM<0, 0xac>, ISA_MICROMIPS;
-def CEIL_W_S_MM  : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
-                   ROUND_W_FM_MM<0, 0x6c>, ISA_MICROMIPS;
+  def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
+                                    II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
+                     ISA_MICROMIPS;
+  def TRUNC_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd,
+                                                FGR32Opnd, II_TRUNC>,
+                     ROUND_W_FM_MM<0, 0xac>, ISA_MICROMIPS;
+  def CEIL_W_S_MM  : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
+                     ROUND_W_FM_MM<0, 0x6c>, ISA_MICROMIPS;
+}
 def FSQRT_S_MM : MMRel, ABSS_FT<"sqrt.s", FGR32Opnd, FGR32Opnd, II_SQRT_S,
                                 fsqrt>, ROUND_W_FM_MM<0, 0x28>, ISA_MICROMIPS {
   string DecoderNamespace = "MicroMips";
diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index 33d98c1676b..3b4e4966725 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -349,23 +349,22 @@ defm D64 : C_COND_M<"d", FGR64Opnd, 17, II_C_CC_D>, ISA_MIPS1_NOT_32R6_64R6,
 //===----------------------------------------------------------------------===//
 // Floating Point Instructions
 //===----------------------------------------------------------------------===//
-def ROUND_W_S  : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd, FGR32Opnd, II_ROUND>,
-                 ABSS_FM<0xc, 16>, ISA_MIPS2;
-defm ROUND_W : ROUND_M<"round.w.d", II_ROUND>, ABSS_FM<0xc, 17>, ISA_MIPS2;
-def TRUNC_W_S  : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd, FGR32Opnd, II_TRUNC>,
-                 ABSS_FM<0xd, 16>, ISA_MIPS2;
-def CEIL_W_S   : MMRel, StdMMR6Rel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
-                 ABSS_FM<0xe, 16>, ISA_MIPS2;
-def FLOOR_W_S  : MMRel, StdMMR6Rel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd, II_FLOOR>,
-                 ABSS_FM<0xf, 16>, ISA_MIPS2;
-let AdditionalPredicates = [NotInMicroMips] in
+let AdditionalPredicates = [NotInMicroMips] in {
+  def ROUND_W_S  : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd, FGR32Opnd, II_ROUND>,
+                   ABSS_FM<0xc, 16>, ISA_MIPS2;
+  defm ROUND_W : ROUND_M<"round.w.d", II_ROUND>, ABSS_FM<0xc, 17>, ISA_MIPS2;
+  def TRUNC_W_S  : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd, FGR32Opnd, II_TRUNC>,
+                   ABSS_FM<0xd, 16>, ISA_MIPS2;
+  def CEIL_W_S   : MMRel, StdMMR6Rel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
+                   ABSS_FM<0xe, 16>, ISA_MIPS2;
+  def FLOOR_W_S  : MMRel, StdMMR6Rel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd, II_FLOOR>,
+                   ABSS_FM<0xf, 16>, ISA_MIPS2;
   def CVT_W_S    : MMRel, ABSS_FT<"cvt.w.s", FGR32Opnd, FGR32Opnd, II_CVT>,
                    ABSS_FM<0x24, 16>, ISA_MIPS1;
 
-defm TRUNC_W : ROUND_M<"trunc.w.d", II_TRUNC>, ABSS_FM<0xd, 17>, ISA_MIPS2;
-defm CEIL_W  : ROUND_M<"ceil.w.d", II_CEIL>, ABSS_FM<0xe, 17>, ISA_MIPS2;
-defm FLOOR_W : ROUND_M<"floor.w.d", II_FLOOR>, ABSS_FM<0xf, 17>, ISA_MIPS2;
-let AdditionalPredicates = [NotInMicroMips] in {
+  defm TRUNC_W : ROUND_M<"trunc.w.d", II_TRUNC>, ABSS_FM<0xd, 17>, ISA_MIPS2;
+  defm CEIL_W  : ROUND_M<"ceil.w.d", II_CEIL>, ABSS_FM<0xe, 17>, ISA_MIPS2;
+  defm FLOOR_W : ROUND_M<"floor.w.d", II_FLOOR>, ABSS_FM<0xf, 17>, ISA_MIPS2;
   defm CVT_W   : ROUND_M<"cvt.w.d", II_CVT>, ABSS_FM<0x24, 17>, ISA_MIPS1;
 }
 
diff --git a/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt b/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt
index 12ffb45363a..bf8c36c5fc6 100644
--- a/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt
+++ b/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt
@@ -242,3 +242,13 @@
 0xc4 0x54 0xa9 0x00 # CHECK: msub.d  $f0, $f2, $f4, $f6
 0xc4 0x54 0xa2 0x00 # CHECK: nmsub.s $f0, $f2, $f4, $f6
 0xc4 0x54 0xaa 0x00 # CHECK: nmsub.d $f0, $f2, $f4, $f6
+0xc8 0x54 0x3b 0x1b # CHECK: ceil.w.s   $f6, $f8
+0xc8 0x54 0x3b 0x5b # CHECK: ceil.w.d   $f6, $f8
+0xc8 0x54 0x3b 0x09 # CHECK: cvt.w.s    $f6, $f8
+0xc8 0x54 0x3b 0x49 # CHECK: cvt.w.d    $f6, $f8
+0xc8 0x54 0x3b 0x0b # CHECK: floor.w.s  $f6, $f8
+0xc8 0x54 0x3b 0x4b # CHECK: floor.w.d  $f6, $f8
+0xc8 0x54 0x3b 0x3b # CHECK: round.w.s  $f6, $f8
+0xc8 0x54 0x3b 0x7b # CHECK: round.w.d  $f6, $f8
+0xc8 0x54 0x3b 0x2b # CHECK: trunc.w.s  $f6, $f8
+0xc8 0x54 0x3b 0x6b # CHECK: trunc.w.d  $f6, $f8
diff --git a/test/MC/Disassembler/Mips/micromips32r3/valid.txt b/test/MC/Disassembler/Mips/micromips32r3/valid.txt
index 3fe11e75dfb..2332642fc51 100644
--- a/test/MC/Disassembler/Mips/micromips32r3/valid.txt
+++ b/test/MC/Disassembler/Mips/micromips32r3/valid.txt
@@ -244,3 +244,13 @@
 0x54 0xc4 0x00 0xa9 # CHECK: msub.d  $f0, $f2, $f4, $f6
 0x54 0xc4 0x00 0xa2 # CHECK: nmsub.s $f0, $f2, $f4, $f6
 0x54 0xc4 0x00 0xaa # CHECK: nmsub.d $f0, $f2, $f4, $f6
+0x54 0xc8 0x1b 0x3b # CHECK: ceil.w.s   $f6, $f8
+0x54 0xc8 0x5b 0x3b # CHECK: ceil.w.d   $f6, $f8
+0x54 0xc8 0x09 0x3b # CHECK: cvt.w.s    $f6, $f8
+0x54 0xc8 0x49 0x3b # CHECK: cvt.w.d    $f6, $f8
+0x54 0xc8 0x0b 0x3b # CHECK: floor.w.s  $f6, $f8
+0x54 0xc8 0x4b 0x3b # CHECK: floor.w.d  $f6, $f8
+0x54 0xc8 0x3b 0x3b # CHECK: round.w.s  $f6, $f8
+0x54 0xc8 0x7b 0x3b # CHECK: round.w.d  $f6, $f8
+0x54 0xc8 0x2b 0x3b # CHECK: trunc.w.s  $f6, $f8
+0x54 0xc8 0x6b 0x3b # CHECK: trunc.w.d  $f6, $f8
diff --git a/test/MC/Mips/micromips-fpu-instructions.s b/test/MC/Mips/micromips-fpu-instructions.s
index 3c8ee2d9860..d9350b602e8 100644
--- a/test/MC/Mips/micromips-fpu-instructions.s
+++ b/test/MC/Mips/micromips-fpu-instructions.s
@@ -26,17 +26,25 @@
 # CHECK-EL: bc1t       1332             # encoding: [0xa0,0x43,0x9a,0x02]
 # CHECK-EL: nop                         # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-EL: ceil.w.s   $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x1b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} CEIL_W_S_MM
 # CHECK-EL: ceil.w.d   $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x5b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} CEIL_W_MM
 # CHECK-EL: cvt.w.s    $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x09]
 # CHECK-EL: cvt.w.d    $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x49]
 # CHECK-EL: floor.w.s  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x0b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} FLOOR_W_S_MM
 # CHECK-EL: floor.w.d  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x4b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} FLOOR_W_MM
 # CHECK-EL: round.w.s  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x3b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} ROUND_W_S_MM
 # CHECK-EL: round.w.d  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x7b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} ROUND_W_MM
 # CHECK-EL: sqrt.s     $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x0a]
 # CHECK-EL: sqrt.d     $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x4a]
 # CHECK-EL: trunc.w.s  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x2b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} TRUNC_W_S_MM
 # CHECK-EL: trunc.w.d  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x6b]
+# CHECK-EL-NEXT:                        # <MCInst #{{[0-9]+}} TRUNC_W_MM
 # CHECK-EL: abs.s      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x03]
 # CHECK-EL: abs.d      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x23]
 # CHECK-EL: mov.s      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x00]
@@ -101,17 +109,25 @@
 # CHECK-EB: bc1t  1332                  # encoding: [0x43,0xa0,0x02,0x9a]
 # CHECK-EB: nop                         # encoding: [0x00,0x00,0x00,0x00]
 # CHECK-EB: ceil.w.s  $f6, $f8          # encoding: [0x54,0xc8,0x1b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} CEIL_W_S_MM
 # CHECK-EB: ceil.w.d  $f6, $f8          # encoding: [0x54,0xc8,0x5b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} CEIL_W_MM
 # CHECK-EB: cvt.w.s   $f6, $f8          # encoding: [0x54,0xc8,0x09,0x3b]
 # CHECK-EB: cvt.w.d   $f6, $f8          # encoding: [0x54,0xc8,0x49,0x3b]
 # CHECK-EB: floor.w.s $f6, $f8          # encoding: [0x54,0xc8,0x0b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} FLOOR_W_S_MM
 # CHECK-EB: floor.w.d $f6, $f8          # encoding: [0x54,0xc8,0x4b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} FLOOR_W_MM
 # CHECK-EB: round.w.s $f6, $f8          # encoding: [0x54,0xc8,0x3b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} ROUND_W_S_MM
 # CHECK-EB: round.w.d $f6, $f8          # encoding: [0x54,0xc8,0x7b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} ROUND_W_MM
 # CHECK-EB: sqrt.s    $f6, $f8          # encoding: [0x54,0xc8,0x0a,0x3b]
 # CHECK-EB: sqrt.d    $f6, $f8          # encoding: [0x54,0xc8,0x4a,0x3b]
 # CHECK-EB: trunc.w.s $f6, $f8          # encoding: [0x54,0xc8,0x2b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} TRUNC_W_S_MM
 # CHECK-EB: trunc.w.d $f6, $f8          # encoding: [0x54,0xc8,0x6b,0x3b]
+# CHECK-EB-NEXT:                        # <MCInst #{{[0-9]+}} TRUNC_W_MM
 # CHECK-EB: abs.s $f6, $f8              # encoding: [0x54,0xc8,0x03,0x7b]
 # CHECK-EB: abs.d $f6, $f8              # encoding: [0x54,0xc8,0x23,0x7b]
 # CHECK-EB: mov.s $f6, $f8              # encoding: [0x54,0xc8,0x00,0x7b]
diff --git a/test/MC/Mips/mips2/valid.s b/test/MC/Mips/mips2/valid.s
index 4db4907c288..cd84791d1f6 100644
--- a/test/MC/Mips/mips2/valid.s
+++ b/test/MC/Mips/mips2/valid.s
@@ -43,8 +43,10 @@ a:
         c.ngle.d  $f0,$f16
         c.sf.d    $f30,$f0
         c.sf.s    $f14,$f22
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f10,$f24            # CHECK: ceil.w.d  $f10, $f24 # encoding: [0x46,0x20,0xc2,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D32
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         ctc1      $a2,$26
         cvt.d.s   $f0,$f2              # CHECK: cvt.d.s $f0, $f2         # encoding: [0x46,0x00,0x10,0x21]
@@ -63,8 +65,10 @@ a:
         div.s     $f4,$f5,$f15
         divu      $zero,$25,$15
         ehb                            # CHECK: ehb # encoding:  [0x00,0x00,0x00,0xc0]
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f10      # encoding: [0x46,0x20,0x53,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D32
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j $tmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:         #   fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -122,8 +126,10 @@ a:
         not       $3                   # CHECK: not $3, $3             # encoding: [0x00,0x60,0x18,0x27]
         or        $12,$s0,$sp
         or        $2, 4                # CHECK: ori $2, $2, 4          # encoding: [0x34,0x42,0x00,0x04]
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D32
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
         s.d       $f2, 8($3)           # CHECK: sdc1  $f2, 8($3)       # encoding: [0xf4,0x62,0x00,0x08]
         sb        $s6,-19857($14)
@@ -241,6 +247,7 @@ a:
         tnei  $12, -29647              # CHECK: tnei  $12, -29647      # encoding: [0x05,0x8e,0x8c,0x31]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f14   # encoding: [0x46,0x20,0x75,0x8d]
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips3/valid.s b/test/MC/Mips/mips3/valid.s
index 4ac98f8f56b..94d03d35fc0 100644
--- a/test/MC/Mips/mips3/valid.s
+++ b/test/MC/Mips/mips3/valid.s
@@ -43,8 +43,10 @@ a:
         c.sf.s    $f14,$f22
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         ctc1      $a2,$26
         cvt.d.l   $f4,$f16             # CHECK: cvt.d.l $f4, $f16   # encoding: [0x46,0xa0,0x81,0x21]
@@ -124,8 +126,10 @@ a:
         eret
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -187,8 +191,10 @@ a:
         or        $2, 4                # CHECK: ori $2, $2, 4          # encoding: [0x34,0x42,0x00,0x04]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
         s.d       $f2, 8($3)           # CHECK: sdc1  $f2, 8($3)       # encoding: [0xf4,0x62,0x00,0x08]
         sb        $s6,-19857($14)
@@ -305,7 +311,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips32/valid.s b/test/MC/Mips/mips32/valid.s
index f909f598b4a..aebf1713cb5 100644
--- a/test/MC/Mips/mips32/valid.s
+++ b/test/MC/Mips/mips32/valid.s
@@ -76,8 +76,10 @@ a:
         c.ult.s   $fcc7, $f24, $f10    # CHECK: c.ult.s   $fcc7, $f24, $f10       # encoding: [0x46,0x0a,0xc7,0x35]
         c.un.d    $fcc6, $f22, $f24    # CHECK: c.un.d    $fcc6, $f22, $f24       # encoding: [0x46,0x38,0xb6,0x31]
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f24            # CHECK: ceil.w.d  $f11, $f24 # encoding: [0x46,0x20,0xc2,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D32
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
                                        # CHECK-NEXT:          # <MCInst #{{.*}} CLO
@@ -102,8 +104,10 @@ a:
         divu      $zero,$25,$15
         ehb                            # CHECK: ehb # encoding:  [0x00,0x00,0x00,0xc0]
         eret
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f10      # encoding: [0x46,0x20,0x53,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D32
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j $tmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:         #   fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -181,8 +185,10 @@ a:
         or        $12,$s0,$sp
         or        $2, 4                # CHECK: ori $2, $2, 4          # encoding: [0x34,0x42,0x00,0x04]
         pref      1, 8($5)             # CHECK: pref 1, 8($5)          # encoding: [0xcc,0xa1,0x00,0x08]
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D32
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
         s.d       $f2, 8($3)           # CHECK: sdc1  $f2, 8($3)       # encoding: [0xf4,0x62,0x00,0x08]
         sb        $s6,-19857($14)
@@ -303,6 +309,7 @@ a:
         tnei  $12, -29647              # CHECK: tnei  $12, -29647      # encoding: [0x05,0x8e,0x8c,0x31]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f14   # encoding: [0x46,0x20,0x75,0x8d]
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips32r2/valid.s b/test/MC/Mips/mips32r2/valid.s
index 3076f3770d9..5b3b8ca1efd 100644
--- a/test/MC/Mips/mips32r2/valid.s
+++ b/test/MC/Mips/mips32r2/valid.s
@@ -76,8 +76,10 @@ a:
         c.ult.s   $fcc7, $f24, $f10    # CHECK: c.ult.s   $fcc7, $f24, $f10       # encoding: [0x46,0x0a,0xc7,0x35]
         c.un.d    $fcc6, $f22, $f24    # CHECK: c.un.d    $fcc6, $f22, $f24       # encoding: [0x46,0x38,0xb6,0x31]
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11, $f24           # CHECK: ceil.w.d  $f11, $f24 # encoding: [0x46,0x20,0xc2,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D32
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
                                        # CHECK-NEXT:          # <MCInst #{{.*}} CLO
@@ -108,8 +110,10 @@ a:
         ei        $14                  # CHECK: ei  $14       # encoding: [0x41,0x6e,0x60,0x20]
         ei                             # CHECK: ei            # encoding: [0x41,0x60,0x60,0x20]
         eret
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f10      # encoding: [0x46,0x20,0x53,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D32
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j $tmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:         #   fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -219,8 +223,10 @@ a:
         rotr      $1,15                # CHECK: rotr $1, $1, 15         # encoding: [0x00,0x21,0x0b,0xc2]
         rotr      $1,$14,15            # CHECK: rotr $1, $14, 15        # encoding: [0x00,0x2e,0x0b,0xc2]
         rotrv     $1,$14,$15           # CHECK: rotrv $1, $14, $15      # encoding: [0x01,0xee,0x08,0x46]
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D32
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -354,6 +360,7 @@ a:
         tnei  $12, -29647              # CHECK: tnei  $12, -29647      # encoding: [0x05,0x8e,0x8c,0x31]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f14   # encoding: [0x46,0x20,0x75,0x8d]
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         wsbh      $k1,$9
diff --git a/test/MC/Mips/mips32r3/valid.s b/test/MC/Mips/mips32r3/valid.s
index 407314cb8cb..103073b02dd 100644
--- a/test/MC/Mips/mips32r3/valid.s
+++ b/test/MC/Mips/mips32r3/valid.s
@@ -76,8 +76,10 @@ a:
         c.ult.s   $fcc7, $f24, $f10    # CHECK: c.ult.s   $fcc7, $f24, $f10       # encoding: [0x46,0x0a,0xc7,0x35]
         c.un.d    $fcc6, $f22, $f24    # CHECK: c.un.d    $fcc6, $f22, $f24       # encoding: [0x46,0x38,0xb6,0x31]
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f24            # CHECK: ceil.w.d  $f11, $f24 # encoding: [0x46,0x20,0xc2,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D32
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
                                        # CHECK-NEXT:          # <MCInst #{{.*}} CLO
@@ -108,8 +110,10 @@ a:
         ei        $14                  # CHECK: ei  $14       # encoding: [0x41,0x6e,0x60,0x20]
         ei                             # CHECK: ei            # encoding: [0x41,0x60,0x60,0x20]
         eret
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f10      # encoding: [0x46,0x20,0x53,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D32
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j $tmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:         #   fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -219,8 +223,10 @@ a:
         rotr      $1,15                # CHECK: rotr $1, $1, 15         # encoding: [0x00,0x21,0x0b,0xc2]
         rotr      $1,$14,15            # CHECK: rotr $1, $14, 15        # encoding: [0x00,0x2e,0x0b,0xc2]
         rotrv     $1,$14,$15           # CHECK: rotrv $1, $14, $15      # encoding: [0x01,0xee,0x08,0x46]
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D32
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -356,6 +362,7 @@ a:
         tnei  $12, -29647              # CHECK: tnei  $12, -29647      # encoding: [0x05,0x8e,0x8c,0x31]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f14   # encoding: [0x46,0x20,0x75,0x8d]
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         wsbh      $k1,$9
diff --git a/test/MC/Mips/mips32r5/valid.s b/test/MC/Mips/mips32r5/valid.s
index f7d64fc2dd2..935adfb0427 100644
--- a/test/MC/Mips/mips32r5/valid.s
+++ b/test/MC/Mips/mips32r5/valid.s
@@ -76,8 +76,10 @@ a:
         c.ult.s   $fcc7, $f24, $f10    # CHECK: c.ult.s   $fcc7, $f24, $f10       # encoding: [0x46,0x0a,0xc7,0x35]
         c.un.d    $fcc6, $f22, $f24    # CHECK: c.un.d    $fcc6, $f22, $f24       # encoding: [0x46,0x38,0xb6,0x31]
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f24            # CHECK: ceil.w.d  $f11, $f24 # encoding: [0x46,0x20,0xc2,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D32
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
                                        # CHECK-NEXT:          # <MCInst #{{.*}} CLO
@@ -109,8 +111,10 @@ a:
         ei                             # CHECK: ei            # encoding: [0x41,0x60,0x60,0x20]
         eret
         eretnc                         # CHECK: eretnc        # encoding: [0x42,0x00,0x00,0x58]
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f10      # encoding: [0x46,0x20,0x53,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D32
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j $tmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:         #   fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -220,8 +224,10 @@ a:
         rotr      $1,15                # CHECK: rotr $1, $1, 15         # encoding: [0x00,0x21,0x0b,0xc2]
         rotr      $1,$14,15            # CHECK: rotr $1, $14, 15        # encoding: [0x00,0x2e,0x0b,0xc2]
         rotrv     $1,$14,$15           # CHECK: rotrv $1, $14, $15      # encoding: [0x01,0xee,0x08,0x46]
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D32
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -357,6 +363,7 @@ a:
         tnei  $12, -29647              # CHECK: tnei  $12, -29647      # encoding: [0x05,0x8e,0x8c,0x31]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f14   # encoding: [0x46,0x20,0x75,0x8d]
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         wsbh      $k1,$9
diff --git a/test/MC/Mips/mips32r6/valid.s b/test/MC/Mips/mips32r6/valid.s
index 8a9a98393f8..343330e72cd 100644
--- a/test/MC/Mips/mips32r6/valid.s
+++ b/test/MC/Mips/mips32r6/valid.s
@@ -66,6 +66,10 @@ a:
         bovc     $2, $0, 4       # CHECK: bovc $2, $zero, 4    # encoding: [0x20,0x40,0x00,0x01]
         bovc     $2, $4, 4       # CHECK: bovc $2, $4, 4      # encoding: [0x20,0x82,0x00,0x01]
         cache      1, 8($5)         # CHECK: cache 1, 8($5)          # encoding: [0x7c,0xa1,0x04,0x25]
+        ceil.w.d  $f11,$f24         # CHECK: ceil.w.d  $f11, $f24 # encoding: [0x46,0x20,0xc2,0xce]
+                                    # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20          # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                    # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cmp.af.s   $f2,$f3,$f4      # CHECK: cmp.af.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x80]
         cmp.af.d   $f2,$f3,$f4      # CHECK: cmp.af.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x80]
         cmp.un.s   $f2,$f3,$f4      # CHECK: cmp.un.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x81]
@@ -110,6 +114,10 @@ a:
         eretnc                   # CHECK: eretnc           # encoding: [0x42,0x00,0x00,0x58]
         evp     $5               # CHECK: evp $5           # encoding: [0x41,0x65,0x00,0x04]
         evp                      # CHECK: evp $zero        # encoding: [0x41,0x60,0x00,0x04]
+        floor.w.d $f14,$f11      # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                 # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9        # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                 # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         jialc   $5, 256          # CHECK: jialc $5, 256    # encoding: [0xf8,0x05,0x01,0x00]
         jic     $5, 256          # CHECK: jic $5, 256      # encoding: [0xd8,0x05,0x01,0x00]
         l.s     $f2, 8($3)       # CHECK: lwc1 $f2, 8($3)  # encoding: [0xc4,0x62,0x00,0x08]
@@ -150,6 +158,10 @@ a:
                                  # CHECK-NEXT: .set  mips32r2
                                  # CHECK-NEXT: rdhwr $sp, $11
                                  # CHECK-NEXT: .set  pop      # encoding: [0x7c,0x1d,0x58,0x3b]
+        round.w.d $f6, $f4       # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                 # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28      # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                 # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         recip.d $f19,$f6         # CHECK: recip.d $f19, $f6   # encoding: [0x46,0x20,0x34,0xd5]
         recip.s $f3,$f30         # CHECK: recip.s $f3, $f30   # encoding: [0x46,0x00,0xf0,0xd5]
         s.s    $f2, 8($3)        # CHECK: swc1 $f2, 8($3)     # encoding: [0xe4,0x62,0x00,0x08]
diff --git a/test/MC/Mips/mips4/valid.s b/test/MC/Mips/mips4/valid.s
index b219d052e40..e12807f4a10 100644
--- a/test/MC/Mips/mips4/valid.s
+++ b/test/MC/Mips/mips4/valid.s
@@ -75,8 +75,10 @@ a:
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         ctc1      $a2,$26
         cvt.d.l   $f4,$f16             # CHECK: cvt.d.l $f4, $f16   # encoding: [0x46,0xa0,0x81,0x21]
@@ -156,8 +158,10 @@ a:
         eret
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -244,8 +248,10 @@ a:
         recip.s   $f3,$f30             # CHECK: recip.s $f3, $f30      # encoding: [0x46,0x00,0xf0,0xd5]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -366,7 +372,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips5/valid.s b/test/MC/Mips/mips5/valid.s
index 5d797dea588..233acdb76b8 100644
--- a/test/MC/Mips/mips5/valid.s
+++ b/test/MC/Mips/mips5/valid.s
@@ -75,8 +75,10 @@ a:
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         ctc1      $a2,$26
         cvt.d.l   $f4,$f16             # CHECK: cvt.d.l $f4, $f16   # encoding: [0x46,0xa0,0x81,0x21]
@@ -156,8 +158,10 @@ a:
         eret
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -245,8 +249,10 @@ a:
         recip.s   $f3,$f30             # CHECK: recip.s $f3, $f30      # encoding: [0x46,0x00,0xf0,0xd5]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -368,7 +374,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips64/valid.s b/test/MC/Mips/mips64/valid.s
index b3da0eb656b..b8c06062de4 100644
--- a/test/MC/Mips/mips64/valid.s
+++ b/test/MC/Mips/mips64/valid.s
@@ -75,8 +75,10 @@ a:
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
         clz       $sp,$gp              # CHECK: clz $sp, $gp  # encoding: [0x73,0x9d,0xe8,0x20]
@@ -163,8 +165,10 @@ a:
         eret
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -261,8 +265,10 @@ a:
         recip.s   $f3,$f30             # CHECK: recip.s $f3, $f30      # encoding: [0x46,0x00,0xf0,0xd5]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -386,7 +392,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips64r2/valid.s b/test/MC/Mips/mips64r2/valid.s
index b238bb571d0..dc62ddeb29a 100644
--- a/test/MC/Mips/mips64r2/valid.s
+++ b/test/MC/Mips/mips64r2/valid.s
@@ -75,8 +75,10 @@ a:
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
         clz       $sp,$gp              # CHECK: clz $sp, $gp  # encoding: [0x73,0x9d,0xe8,0x20]
@@ -182,8 +184,10 @@ a:
         eret
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -293,8 +297,10 @@ a:
         rotrv     $1,$14,$15           # CHECK: rotrv $1, $14, $15      # encoding: [0x01,0xee,0x08,0x46]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -432,7 +438,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips64r3/valid.s b/test/MC/Mips/mips64r3/valid.s
index a07cd18f922..e3a2e5a88aa 100644
--- a/test/MC/Mips/mips64r3/valid.s
+++ b/test/MC/Mips/mips64r3/valid.s
@@ -75,8 +75,10 @@ a:
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
         clz       $sp,$gp              # CHECK: clz $sp, $gp  # encoding: [0x73,0x9d,0xe8,0x20]
@@ -176,8 +178,10 @@ a:
         eret
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -287,8 +291,10 @@ a:
         rotrv     $1,$14,$15           # CHECK: rotrv $1, $14, $15      # encoding: [0x01,0xee,0x08,0x46]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -422,7 +428,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips64r5/valid.s b/test/MC/Mips/mips64r5/valid.s
index faee9adaf12..0ac870da6c6 100644
--- a/test/MC/Mips/mips64r5/valid.s
+++ b/test/MC/Mips/mips64r5/valid.s
@@ -75,8 +75,10 @@ a:
         c.un.s    $fcc1, $f30, $f4     # CHECK: c.un.s    $fcc1, $f30, $f4        # encoding: [0x46,0x04,0xf1,0x31]
         ceil.l.d  $f1,$f3
         ceil.l.s  $f18,$f13
-        ceil.w.d  $f11,$f25
-        ceil.w.s  $f6,$f20
+        ceil.w.d  $f11,$f25            # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20             # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                       # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cfc1      $s1,$21
         clo       $11,$a1              # CHECK: clo $11, $5   # encoding: [0x70,0xab,0x58,0x21]
         clz       $sp,$gp              # CHECK: clz $sp, $gp  # encoding: [0x73,0x9d,0xe8,0x20]
@@ -177,8 +179,10 @@ a:
         eretnc                         # CHECK: eretnc        # encoding: [0x42,0x00,0x00,0x58]
         floor.l.d $f26,$f7
         floor.l.s $f12,$f5
-        floor.w.d $f14,$f11
-        floor.w.s $f8,$f9
+        floor.w.d $f14,$f11            # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9              # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                       # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j         1f                   # CHECK: j .Ltmp0 # encoding: [0b000010AA,A,A,A]
                                        # CHECK:          #   fixup A - offset: 0, value: .Ltmp0, kind: fixup_Mips_26
         j         a                    # CHECK: j a     # encoding: [0b000010AA,A,A,A]
@@ -288,8 +292,10 @@ a:
         rotrv     $1,$14,$15           # CHECK: rotrv $1, $14, $15      # encoding: [0x01,0xee,0x08,0x46]
         round.l.d $f12,$f1
         round.l.s $f25,$f5
-        round.w.d $f6,$f4
-        round.w.s $f27,$f28
+        round.w.d $f6, $f4             # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28            # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                       # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s   $f0,$f4              # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d   $f2,$f6              # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s       $f2, 8($3)           # CHECK: swc1  $f2, 8($3)       # encoding: [0xe4,0x62,0x00,0x08]
@@ -427,7 +433,9 @@ a:
         trunc.l.d $f23,$f23            # CHECK: trunc.l.d $f23, $f23   # encoding: [0x46,0x20,0xbd,0xc9]
         trunc.l.s $f28,$f31            # CHECK: trunc.l.s $f28, $f31   # encoding: [0x46,0x00,0xff,0x09]
         trunc.w.d $f22,$f15            # CHECK: trunc.w.d $f22, $f15   # encoding: [0x46,0x20,0x7d,0x8d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_D64
         trunc.w.s $f28,$f30            # CHECK: trunc.w.s $f28, $f30   # encoding: [0x46,0x00,0xf7,0x0d]
+                                       # CHECK: <MCInst #{{.*}} TRUNC_W_S
         trunc.w.d $f4,$f6,$4           # CHECK: trunc.w.d $f4, $f6     # encoding: [0x46,0x20,0x31,0x0d]
         trunc.w.s $f4,$f6,$4           # CHECK: trunc.w.s $f4, $f6     # encoding: [0x46,0x00,0x31,0x0d]
         xor       $s2,$a0,$s8
diff --git a/test/MC/Mips/mips64r6/valid.s b/test/MC/Mips/mips64r6/valid.s
index 73754e232ef..c79077ba400 100644
--- a/test/MC/Mips/mips64r6/valid.s
+++ b/test/MC/Mips/mips64r6/valid.s
@@ -69,6 +69,10 @@ a:
         class.s $f2, $f4         # CHECK: class.s $f2, $f4       # encoding: [0x46,0x00,0x20,0x9b]
         clo     $11,$a1          # CHECK: clo $11, $5            # encoding: [0x00,0xa0,0x58,0x51]
         clz     $sp,$gp          # CHECK: clz $sp, $gp           # encoding: [0x03,0x80,0xe8,0x50]
+        ceil.w.d  $f11,$f25         # CHECK: ceil.w.d  $f11, $f25 # encoding: [0x46,0x20,0xca,0xce]
+                                    # CHECK:                      # <MCInst #{{.*}} CEIL_W_D64
+        ceil.w.s  $f6,$f20          # CHECK: ceil.w.s  $f6, $f20  # encoding: [0x46,0x00,0xa1,0x8e]
+                                    # CHECK:                      # <MCInst #{{.*}} CEIL_W_S
         cmp.af.d   $f2,$f3,$f4      # CHECK: cmp.af.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x80]
         cmp.af.s   $f2,$f3,$f4      # CHECK: cmp.af.s $f2, $f3, $f4  # encoding: [0x46,0x84,0x18,0x80]
         cmp.eq.d   $f2,$f3,$f4      # CHECK: cmp.eq.d $f2, $f3, $f4  # encoding: [0x46,0xa4,0x18,0x82]
@@ -147,6 +151,10 @@ a:
         eretnc                   # CHECK: eretnc                 # encoding: [0x42,0x00,0x00,0x58]
         evp     $5               # CHECK: evp $5           # encoding: [0x41,0x65,0x00,0x04]
         evp                      # CHECK: evp $zero        # encoding: [0x41,0x60,0x00,0x04]
+        floor.w.d $f14,$f11      # CHECK: floor.w.d $f14, $f11      # encoding: [0x46,0x20,0x5b,0x8f]
+                                 # CHECK:                           # <MCInst #{{.*}} FLOOR_W_D64
+        floor.w.s $f8,$f9        # CHECK: floor.w.s $f8, $f9        # encoding: [0x46,0x00,0x4a,0x0f]
+                                 # CHECK:                           # <MCInst #{{.*}} FLOOR_W_S
         j       1f               # CHECK: j $tmp0                # encoding: [0b000010AA,A,A,A]
                                  # CHECK:                        #   fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26
         j       a                # CHECK: j a                    # encoding: [0b000010AA,A,A,A]
@@ -218,6 +226,10 @@ a:
         recip.s $f3,$f30         # CHECK: recip.s $f3, $f30      # encoding: [0x46,0x00,0xf0,0xd5]
         rint.d $f2, $f4          # CHECK: rint.d $f2, $f4        # encoding: [0x46,0x20,0x20,0x9a]
         rint.s $f2, $f4          # CHECK: rint.s $f2, $f4        # encoding: [0x46,0x00,0x20,0x9a]
+        round.w.d $f6, $f4       # CHECK: round.w.d $f6, $f4     # encoding: [0x46,0x20,0x21,0x8c]
+                                 # CHECK:                        # <MCInst #{{.*}} ROUND_W_D64
+        round.w.s $f27,$f28      # CHECK: round.w.s $f27, $f28   # encoding: [0x46,0x00,0xe6,0xcc]
+                                 # CHECK:                        # <MCInst #{{.*}} ROUND_W_S
         rsqrt.s $f0,$f4          # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d $f2,$f6          # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
         s.s    $f2, 8($3)        # CHECK: swc1 $f2, 8($3)        # encoding: [0xe4,0x62,0x00,0x08]
-- 
2.11.0