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authorDale Johannesen <dalej@apple.com>2010-08-07 00:33:42 +0000
committerDale Johannesen <dalej@apple.com>2010-08-07 00:33:42 +0000
commit7f6eb639bd9563c53a6eb035d198f8d525ce3c0e (patch)
treed8b51fcb1a3e0e8be2562fab3e83e3bb80e7920f /lib
parent5015b3417fcf5b415fa9a1e5b111ea6f8e96fbfa (diff)
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Use sdmem and sse_load_f64 (etc.) for the vector
form of CMPSD (etc.) Matching a 128-bit memory operand is wrong, the instruction uses only 64 bits (same as ADDSD etc.) 8193553. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110491 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86InstrSSE.td21
1 files changed, 13 insertions, 8 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index ab5329d5ef..48de8899eb 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -1163,31 +1163,36 @@ let Constraints = "$src1 = $dst", neverHasSideEffects = 1 in {
"cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}">, XD;
}
-multiclass sse12_cmp_scalar_int<RegisterClass RC, X86MemOperand x86memop,
- Intrinsic Int, string asm> {
+multiclass sse12_cmp_scalar_int<RegisterClass RC, Operand memopr,
+ ComplexPattern mem_cpat, Intrinsic Int, string asm> {
def rr : SIi8<0xC2, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src, SSECC:$cc), asm,
[(set VR128:$dst, (Int VR128:$src1,
VR128:$src, imm:$cc))]>;
def rm : SIi8<0xC2, MRMSrcMem, (outs VR128:$dst),
- (ins VR128:$src1, f32mem:$src, SSECC:$cc), asm,
+ (ins VR128:$src1, memopr:$src, SSECC:$cc), asm,
[(set VR128:$dst, (Int VR128:$src1,
- (load addr:$src), imm:$cc))]>;
+ mem_cpat:$src, imm:$cc))]>;
}
// Aliases to match intrinsics which expect XMM operand(s).
+
let isAsmParserOnly = 1 in {
- defm Int_VCMPSS : sse12_cmp_scalar_int<VR128, f32mem, int_x86_sse_cmp_ss,
+ defm Int_VCMPSS : sse12_cmp_scalar_int<VR128, ssmem, sse_load_f32,
+ int_x86_sse_cmp_ss,
"cmp${cc}ss\t{$src, $src1, $dst|$dst, $src1, $src}">,
XS, VEX_4V;
- defm Int_VCMPSD : sse12_cmp_scalar_int<VR128, f64mem, int_x86_sse2_cmp_sd,
+ defm Int_VCMPSD : sse12_cmp_scalar_int<VR128, sdmem, sse_load_f64,
+ int_x86_sse2_cmp_sd,
"cmp${cc}sd\t{$src, $src1, $dst|$dst, $src1, $src}">,
XD, VEX_4V;
}
let Constraints = "$src1 = $dst" in {
- defm Int_CMPSS : sse12_cmp_scalar_int<VR128, f32mem, int_x86_sse_cmp_ss,
+ defm Int_CMPSS : sse12_cmp_scalar_int<VR128, ssmem, sse_load_f32,
+ int_x86_sse_cmp_ss,
"cmp${cc}ss\t{$src, $dst|$dst, $src}">, XS;
- defm Int_CMPSD : sse12_cmp_scalar_int<VR128, f64mem, int_x86_sse2_cmp_sd,
+ defm Int_CMPSD : sse12_cmp_scalar_int<VR128, sdmem, sse_load_f64,
+ int_x86_sse2_cmp_sd,
"cmp${cc}sd\t{$src, $dst|$dst, $src}">, XD;
}