[llvm-commits] [llvm] r106796 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td
Bruno Cardoso Lopes
bruno.cardoso at gmail.com
Thu Jun 24 15:04:41 PDT 2010
Author: bruno
Date: Thu Jun 24 17:04:40 2010
New Revision: 106796
URL: http://llvm.org/viewvc/llvm-project?rev=106796&view=rev
Log:
Refactor SSE cmp intrinsics and declare the same for AVX
Modified:
llvm/trunk/lib/Target/X86/X86InstrSSE.td
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=106796&r1=106795&r2=106796&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Jun 24 17:04:40 2010
@@ -738,6 +738,35 @@
"cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}">, XD;
}
+multiclass sse12_cmp_scalar_int<RegisterClass RC, X86MemOperand x86memop,
+ Intrinsic Int, string asm> {
+ def rr : SIi8<0xC2, MRMSrcReg, (outs VR128:$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:$cc), asm,
+ [(set VR128:$dst, (Int VR128:$src1,
+ (load addr:$src), imm:$cc))]>;
+}
+
+// Aliases to match intrinsics which expect XMM operand(s).
+let isAsmParserOnly = 1 in {
+ defm Int_VCMPSS : sse12_cmp_scalar_int<VR128, f32mem, int_x86_sse_cmp_ss,
+ "cmp${cc}ss\t{$src, $src1, $dst|$dst, $src1, $src}">,
+ XS, VEX_4V;
+ defm Int_VCMPSD : sse12_cmp_scalar_int<VR128, f64mem, int_x86_sse2_cmp_sd,
+ "cmp${cc}sd\t{$src, $src1, $dst|$dst, $src1, $src}">,
+ XD, VEX_4V;
+}
+let Constraints = "$src1 = $dst" in {
+ defm Int_CMPSS : sse12_cmp_scalar_int<VR128, f32mem, int_x86_sse_cmp_ss,
+ "cmp${cc}ss\t{$src, $dst|$dst, $src}">, XS;
+ defm Int_CMPSD : sse12_cmp_scalar_int<VR128, f64mem, int_x86_sse2_cmp_sd,
+ "cmp${cc}sd\t{$src, $dst|$dst, $src}">, XD;
+}
+
+
// sse12_ord_cmp - Unordered/Ordered scalar fp compare and set EFLAGS
multiclass sse12_ord_cmp<bits<8> opc, RegisterClass RC, SDNode OpNode,
ValueType vt, X86MemOperand x86memop,
@@ -797,36 +826,6 @@
"comisd", SSEPackedDouble>, TB, OpSize;
} // Defs = [EFLAGS]
-// Aliases to match intrinsics which expect XMM operand(s).
-let Constraints = "$src1 = $dst" in {
- def Int_CMPSSrr : SSIi8<0xC2, MRMSrcReg,
- (outs VR128:$dst),
- (ins VR128:$src1, VR128:$src, SSECC:$cc),
- "cmp${cc}ss\t{$src, $dst|$dst, $src}",
- [(set VR128:$dst, (int_x86_sse_cmp_ss
- VR128:$src1,
- VR128:$src, imm:$cc))]>;
- def Int_CMPSSrm : SSIi8<0xC2, MRMSrcMem,
- (outs VR128:$dst),
- (ins VR128:$src1, f32mem:$src, SSECC:$cc),
- "cmp${cc}ss\t{$src, $dst|$dst, $src}",
- [(set VR128:$dst, (int_x86_sse_cmp_ss VR128:$src1,
- (load addr:$src), imm:$cc))]>;
-
- def Int_CMPSDrr : SDIi8<0xC2, MRMSrcReg,
- (outs VR128:$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))]>;
-}
-
// sse12_cmp_packed - sse 1 & 2 compared packed instructions
multiclass sse12_cmp_packed<RegisterClass RC, X86MemOperand x86memop,
Intrinsic Int, string asm, string asm_alt,
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