-// Comparison instructions
-let Constraints = "$src1 = $dst", neverHasSideEffects = 1 in {
- def CMPSDrr : SDIi8<0xC2, MRMSrcReg,
- (outs FR64:$dst), (ins FR64:$src1, FR64:$src, SSECC:$cc),
- "cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
-let mayLoad = 1 in
- def CMPSDrm : SDIi8<0xC2, MRMSrcMem,
- (outs FR64:$dst), (ins FR64:$src1, f64mem:$src, SSECC:$cc),
- "cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
-
- // Accept explicit immediate argument form instead of comparison code.
-let isAsmParserOnly = 1 in {
- def CMPSDrr_alt : SDIi8<0xC2, MRMSrcReg,
- (outs FR64:$dst), (ins FR64:$src1, FR64:$src, i8imm:$src2),
- "cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
-let mayLoad = 1 in
- def CMPSDrm_alt : SDIi8<0xC2, MRMSrcMem,
- (outs FR64:$dst), (ins FR64:$src1, f64mem:$src, i8imm:$src2),
- "cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
-}
-}
-
-let Defs = [EFLAGS] in {
-def UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins FR64:$src1, FR64:$src2),
- "ucomisd\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp FR64:$src1, FR64:$src2))]>;
-def UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs), (ins FR64:$src1, f64mem:$src2),
- "ucomisd\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp FR64:$src1, (loadf64 addr:$src2)))]>;
-} // Defs = [EFLAGS]
-
-// Aliases to match intrinsics which expect XMM operand(s).
-let Constraints = "$src1 = $dst" in {
- def Int_CMPSDrr : SDIi8<0xC2, MRMSrcReg,
- (outs VR128:$dst),
- (ins VR128:$src1, VR128:$src, SSECC:$cc),
- "cmp${cc}sd\t{$src, $dst|$dst, $src}",
- [(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
- VR128:$src, imm:$cc))]>;
- def Int_CMPSDrm : SDIi8<0xC2, MRMSrcMem,
- (outs VR128:$dst),
- (ins VR128:$src1, f64mem:$src, SSECC:$cc),
- "cmp${cc}sd\t{$src, $dst|$dst, $src}",
- [(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
- (load addr:$src), imm:$cc))]>;
-}
-
-let Defs = [EFLAGS] in {
-def Int_UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
- "ucomisd\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86ucomi (v2f64 VR128:$src1),
- VR128:$src2))]>;
-def Int_UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs),(ins VR128:$src1, f128mem:$src2),
- "ucomisd\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86ucomi (v2f64 VR128:$src1),
- (load addr:$src2)))]>;
-
-def Int_COMISDrr: PDI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
- "comisd\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86comi (v2f64 VR128:$src1),
- VR128:$src2))]>;
-def Int_COMISDrm: PDI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
- "comisd\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86comi (v2f64 VR128:$src1),
- (load addr:$src2)))]>;
-} // Defs = [EFLAGS]
-
-// Aliases of packed SSE2 instructions for scalar use. These all have names
-// that start with 'Fs'.
-
-// Alias instructions that map fld0 to pxor for sse.
-let isReMaterializable = 1, isAsCheapAsAMove = 1, isCodeGenOnly = 1,
- canFoldAsLoad = 1 in
-def FsFLD0SD : I<0xEF, MRMInitReg, (outs FR64:$dst), (ins), "",
- [(set FR64:$dst, fpimm0)]>,
- Requires<[HasSSE2]>, TB, OpSize;
-
-// Alias instruction to do FR64 reg-to-reg copy using movapd. Upper bits are
-// disregarded.
-let neverHasSideEffects = 1 in
-def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
- "movapd\t{$src, $dst|$dst, $src}", []>;
-
-// Alias instruction to load FR64 from f128mem using movapd. Upper bits are
-// disregarded.
-let canFoldAsLoad = 1, isReMaterializable = 1 in
-def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (outs FR64:$dst), (ins f128mem:$src),
- "movapd\t{$src, $dst|$dst, $src}",
- [(set FR64:$dst, (alignedloadfsf64 addr:$src))]>;
-