[Sparc][LEON] Itineraries unit test.

Added test to check LeonItineraries are being applied by code checked-in two weeks ago in r267121.

Phabricator Review: http://reviews.llvm.org/D19359

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269032 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/SPARC/LeonItinerariesUT.ll b/test/CodeGen/SPARC/LeonItinerariesUT.ll
new file mode 100644 (file)
index 0000000..87e0c46
--- /dev/null
+++ b/test/CodeGen/SPARC/LeonItinerariesUT.ll
@@ -0,0 +1,50 @@
+; RUN: llc < %s -O1 -march=sparc | FileCheck %s -check-prefix=NO_ITIN
+; RUN: llc < %s -O1 -march=sparc -mcpu=leon2   | FileCheck %s -check-prefix=LEON2_ITIN
+; RUN: llc < %s -O1 -march=sparc -mcpu=leon3   | FileCheck %s -check-prefix=LEON3_4_ITIN
+; RUN: llc < %s -O1 -march=sparc -mcpu=leon4   | FileCheck %s -check-prefix=LEON3_4_ITIN
+
+; NO_ITIN-LABEL: f32_ops:
+; NO_ITIN:       ld 
+; NO_ITIN-NEXT:  ld 
+; NO_ITIN-NEXT:  ld 
+; NO_ITIN-NEXT:  ld 
+; NO_ITIN-NEXT:  fadds 
+; NO_ITIN-NEXT:  fsubs 
+; NO_ITIN-NEXT:  fmuls 
+; NO_ITIN-NEXT:  retl 
+; NO_ITIN-NEXT:  fdivs 
+
+; LEON2_ITIN-LABEL: f32_ops:
+; LEON2_ITIN:       ld 
+; LEON2_ITIN-NEXT:  ld 
+; LEON2_ITIN-NEXT:  fadds 
+; LEON2_ITIN-NEXT:  ld 
+; LEON2_ITIN-NEXT:  fsubs 
+; LEON2_ITIN-NEXT:  ld 
+; LEON2_ITIN-NEXT:  fmuls 
+; LEON2_ITIN-NEXT:  retl 
+; LEON2_ITIN-NEXT:  fdivs 
+
+; LEON3_4_ITIN-LABEL: f32_ops:
+; LEON3_4_ITIN:       ld 
+; LEON3_4_ITIN-NEXT:  ld 
+; LEON3_4_ITIN-NEXT:  ld 
+; LEON3_4_ITIN-NEXT:  fadds 
+; LEON3_4_ITIN-NEXT:  ld 
+; LEON3_4_ITIN-NEXT:  fsubs 
+; LEON3_4_ITIN-NEXT:  fmuls 
+; LEON3_4_ITIN-NEXT:  retl 
+; LEON3_4_ITIN-NEXT:  fdivs 
+
+define float @f32_ops(float* byval %a, float* byval %b, float* byval %c, float* byval %d) {
+entry:
+  %0 = load float, float* %a, align 8
+  %1 = load float, float* %b, align 8
+  %2 = load float, float* %c, align 8
+  %3 = load float, float* %d, align 8
+  %4 = fadd float %0, %1
+  %5 = fsub float %4, %2
+  %6 = fmul float %5, %3
+  %7 = fdiv float %6, %4
+  ret float %7
+}
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