From: hjl Date: Sun, 29 Jul 2007 18:27:58 +0000 (+0000) Subject: gas/ X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ad661978eae4b66b0efc62ec2dcdc70a54661611;p=pf3gnuchains%2Fpf3gnuchains3x.git gas/ 2007-07-29 H.J. Lu * config/tc-i386.c (check_long_reg): Allow cvtss2si to convert DWORD memory to Reg64 in Intel synax. (check_qword_reg): Allow cvtsd2si to convert QWORD memory to Reg32 in Intel syntax. gas/testsuite/ 2007-07-29 H.J. Lu * gas/i386/simd.s: Add tests for cvtss2si/cvtsd2si in Intel mode. * gas/i386/x86-64-simd.s: Likewise. * gas/i386/simd-intel.d: Updated. * gas/i386/simd.d: Likewise. * gas/i386/x86-64-simd-intel.d: Likewise. * gas/i386/x86-64-simd.d: Likewise. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index a4e2bb7282..c99438207b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2007-07-29 H.J. Lu + + * config/tc-i386.c (check_long_reg): Allow cvtss2si to convert + DWORD memory to Reg64 in Intel synax. + (check_qword_reg): Allow cvtsd2si to convert QWORD memory to + Reg32 in Intel syntax. + 2007-07-25 Sterling Augustine * config/tc-xtensa.c (xtensa_extui_opcode): New. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 3d935c1bd8..8b5a97db3a 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -3164,10 +3164,21 @@ check_long_reg (void) else if ((i.types[op] & Reg64) != 0 && (i.tm.operand_types[op] & (Reg32 | Acc)) != 0) { - as_bad (_("Incorrect register `%s%s' used with `%c' suffix"), - register_prefix, i.op[op].regs->reg_name, - i.suffix); - return 0; + if (intel_syntax + && i.tm.base_opcode == 0xf30f2d + && (i.types[0] & RegXMM) == 0) + { + /* cvtss2si converts DWORD memory to Reg64. We want + REX byte. */ + i.suffix = QWORD_MNEM_SUFFIX; + } + else + { + as_bad (_("Incorrect register `%s%s' used with `%c' suffix"), + register_prefix, i.op[op].regs->reg_name, + i.suffix); + return 0; + } } return 1; } @@ -3191,16 +3202,26 @@ check_qword_reg (void) return 0; } /* Warn if the e prefix on a general reg is missing. */ - else if (((i.types[op] & Reg16) != 0 - || (i.types[op] & Reg32) != 0) + else if ((i.types[op] & (Reg16 | Reg32)) != 0 && (i.tm.operand_types[op] & (Reg32 | Acc)) != 0) { /* Prohibit these changes in the 64bit mode, since the lowering is more complicated. */ - as_bad (_("Incorrect register `%s%s' used with `%c' suffix"), - register_prefix, i.op[op].regs->reg_name, - i.suffix); - return 0; + if (intel_syntax + && i.tm.base_opcode == 0xf20f2d + && (i.types[0] & RegXMM) == 0) + { + /* cvtsd2si converts QWORD memory to Reg32. We don't want + REX byte. */ + i.suffix = LONG_MNEM_SUFFIX; + } + else + { + as_bad (_("Incorrect register `%s%s' used with `%c' suffix"), + register_prefix, i.op[op].regs->reg_name, + i.suffix); + return 0; + } } return 1; } diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 572d0cd478..197934952a 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,14 @@ +2007-07-29 H.J. Lu + + * gas/i386/simd.s: Add tests for cvtss2si/cvtsd2si in Intel + mode. + * gas/i386/x86-64-simd.s: Likewise. + + * gas/i386/simd-intel.d: Updated. + * gas/i386/simd.d: Likewise. + * gas/i386/x86-64-simd-intel.d: Likewise. + * gas/i386/x86-64-simd.d: Likewise. + 2007-07-28 H.J. Lu PR binutils/4835 diff --git a/gas/testsuite/gas/i386/simd-intel.d b/gas/testsuite/gas/i386/simd-intel.d index a1e5d3d29e..b325abd6c3 100644 --- a/gas/testsuite/gas/i386/simd-intel.d +++ b/gas/testsuite/gas/i386/simd-intel.d @@ -70,4 +70,6 @@ Disassembly of section .text: [ ]*[a-f0-9]+: f3 0f 51 00 sqrtss xmm0,DWORD PTR \[eax\] [ ]*[a-f0-9]+: f2 0f 5c 00 subsd xmm0,QWORD PTR \[eax\] [ ]*[a-f0-9]+: f3 0f 5c 00 subss xmm0,DWORD PTR \[eax\] +[ ]*[a-f0-9]+: f3 0f 2d 00 cvtss2si eax,DWORD PTR \[eax\] +[ ]*[a-f0-9]+: f2 0f 2d 00 cvtsd2si eax,QWORD PTR \[eax\] #pass diff --git a/gas/testsuite/gas/i386/simd.d b/gas/testsuite/gas/i386/simd.d index 777607161f..f05b23ebc5 100644 --- a/gas/testsuite/gas/i386/simd.d +++ b/gas/testsuite/gas/i386/simd.d @@ -69,4 +69,6 @@ Disassembly of section .text: [ ]*[a-f0-9]+: f3 0f 51 00 sqrtss \(%eax\),%xmm0 [ ]*[a-f0-9]+: f2 0f 5c 00 subsd \(%eax\),%xmm0 [ ]*[a-f0-9]+: f3 0f 5c 00 subss \(%eax\),%xmm0 +[ ]*[a-f0-9]+: f3 0f 2d 00 cvtss2si \(%eax\),%eax +[ ]*[a-f0-9]+: f2 0f 2d 00 cvtsd2si \(%eax\),%eax #pass diff --git a/gas/testsuite/gas/i386/simd.s b/gas/testsuite/gas/i386/simd.s index d0861517b7..b7d41ba873 100644 --- a/gas/testsuite/gas/i386/simd.s +++ b/gas/testsuite/gas/i386/simd.s @@ -63,3 +63,7 @@ _start: sqrtss (%eax),%xmm0 subsd (%eax),%xmm0 subss (%eax),%xmm0 + + .intel_syntax noprefix + cvtss2si eax,DWORD PTR [eax] + cvtsd2si eax,QWORD PTR [eax] diff --git a/gas/testsuite/gas/i386/x86-64-simd-intel.d b/gas/testsuite/gas/i386/x86-64-simd-intel.d index 240a88d4e7..33054a3345 100644 --- a/gas/testsuite/gas/i386/x86-64-simd-intel.d +++ b/gas/testsuite/gas/i386/x86-64-simd-intel.d @@ -74,4 +74,8 @@ Disassembly of section .text: [ ]*[a-f0-9]+: f3 0f 51 00 sqrtss xmm0,DWORD PTR \[rax\] [ ]*[a-f0-9]+: f2 0f 5c 00 subsd xmm0,QWORD PTR \[rax\] [ ]*[a-f0-9]+: f3 0f 5c 00 subss xmm0,DWORD PTR \[rax\] +[ ]*[a-f0-9]+: f3 0f 2d 00 cvtss2si eax,DWORD PTR \[rax\] +[ ]*[a-f0-9]+: f3 48 0f 2d 00 cvtss2si rax,DWORD PTR \[rax\] +[ ]*[a-f0-9]+: f2 0f 2d 00 cvtsd2si eax,QWORD PTR \[rax\] +[ ]*[a-f0-9]+: f2 48 0f 2d 00 cvtsd2si rax,QWORD PTR \[rax\] #pass diff --git a/gas/testsuite/gas/i386/x86-64-simd.d b/gas/testsuite/gas/i386/x86-64-simd.d index 278ba2ef68..ed621b3635 100644 --- a/gas/testsuite/gas/i386/x86-64-simd.d +++ b/gas/testsuite/gas/i386/x86-64-simd.d @@ -73,4 +73,8 @@ Disassembly of section .text: [ ]*[a-f0-9]+: f3 0f 51 00 sqrtss \(%rax\),%xmm0 [ ]*[a-f0-9]+: f2 0f 5c 00 subsd \(%rax\),%xmm0 [ ]*[a-f0-9]+: f3 0f 5c 00 subss \(%rax\),%xmm0 +[ ]*[a-f0-9]+: f3 0f 2d 00 cvtss2si \(%rax\),%eax +[ ]*[a-f0-9]+: f3 48 0f 2d 00 cvtss2siq \(%rax\),%rax +[ ]*[a-f0-9]+: f2 0f 2d 00 cvtsd2si \(%rax\),%eax +[ ]*[a-f0-9]+: f2 48 0f 2d 00 cvtsd2siq \(%rax\),%rax #pass diff --git a/gas/testsuite/gas/i386/x86-64-simd.s b/gas/testsuite/gas/i386/x86-64-simd.s index 0fd40ce58a..9c87f99840 100644 --- a/gas/testsuite/gas/i386/x86-64-simd.s +++ b/gas/testsuite/gas/i386/x86-64-simd.s @@ -67,3 +67,9 @@ _start: sqrtss (%rax),%xmm0 subsd (%rax),%xmm0 subss (%rax),%xmm0 + + .intel_syntax noprefix + cvtss2si eax,DWORD PTR [rax] + cvtss2si rax,DWORD PTR [rax] + cvtsd2si eax,QWORD PTR [rax] + cvtsd2si rax,QWORD PTR [rax]