6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-05 13:26:55 +00:00
Code Issues Projects Releases Wiki Activity

Use sdmem and sse_load_f64 (etc.) for the vector

Browse Source 
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
This commit is contained in:
Dale Johannesen
2010-08-07 00:33:42 +00:00
parent 5015b3417f
commit 7f6eb639bd
2 changed files with 40 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
lib/Target/X86/X86InstrSSE.td
View File

@@ -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;
}