1 files changed, 30 insertions, 6 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 58c715a981..b64c03a9b5 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -1056,13 +1056,37 @@ let neverHasSideEffects = 1 in {
                   XD, VEX_4V;
 }
 
+let Constraints = "$src1 = $dst" in {
+def CMPSSrr : SIi8<0xC2, MRMSrcReg,
+                  (outs FR32:$dst), (ins FR32:$src1, FR32:$src2, SSECC:$cc),
+                  "cmp${cc}ss\t{$src2, $dst|$dst, $src2}",
+                  [(set FR32:$dst, (X86cmpss (f32 FR32:$src1), FR32:$src2, imm:$cc))]>, XS;
+def CMPSSrm : SIi8<0xC2, MRMSrcMem,
+                  (outs FR32:$dst), (ins FR32:$src1, f32mem:$src2, SSECC:$cc),
+                  "cmp${cc}ss\t{$src2, $dst|$dst, $src2}",
+                  [(set FR32:$dst, (X86cmpss (f32 FR32:$src1), (loadf32 addr:$src2), imm:$cc))]>, XS;
+def CMPSDrr : SIi8<0xC2, MRMSrcReg,
+                  (outs FR64:$dst), (ins FR64:$src1, FR64:$src2, SSECC:$cc),
+                  "cmp${cc}sd\t{$src2, $dst|$dst, $src2}",
+                  [(set FR64:$dst, (X86cmpsd (f64 FR64:$src1), FR64:$src2, imm:$cc))]>, XD;
+def CMPSDrm : SIi8<0xC2, MRMSrcMem,
+                  (outs FR64:$dst), (ins FR64:$src1, f64mem:$src2, SSECC:$cc),
+                  "cmp${cc}sd\t{$src2, $dst|$dst, $src2}",
+                  [(set FR64:$dst, (X86cmpsd (f64 FR64:$src1), (loadf64 addr:$src2), imm:$cc))]>, XD;
+}
 let Constraints = "$src1 = $dst", neverHasSideEffects = 1 in {
-  defm CMPSS  : sse12_cmp_scalar<FR32, f32mem,
-                    "cmp${cc}ss\t{$src, $dst|$dst, $src}",
-                    "cmpss\t{$src2, $src, $dst|$dst, $src, $src2}">, XS;
-  defm CMPSD  : sse12_cmp_scalar<FR64, f64mem,
-                    "cmp${cc}sd\t{$src, $dst|$dst, $src}",
-                    "cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}">, XD;
+def CMPSSrr_alt : SIi8<0xC2, MRMSrcReg,
+                  (outs FR32:$dst), (ins FR32:$src1, FR32:$src, i8imm:$src2),
+                  "cmpss\t{$src2, $src, $dst|$dst, $src, $src2}", []>, XS;
+def CMPSSrm_alt : SIi8<0xC2, MRMSrcMem,
+                  (outs FR32:$dst), (ins FR32:$src1, f32mem:$src, i8imm:$src2),
+                  "cmpss\t{$src2, $src, $dst|$dst, $src, $src2}", []>, XS;
+def CMPSDrr_alt : SIi8<0xC2, MRMSrcReg,
+                  (outs FR64:$dst), (ins FR64:$src1, FR64:$src, i8imm:$src2),
+                  "cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>, XD;
+def CMPSDrm_alt : SIi8<0xC2, MRMSrcMem,
+                  (outs FR64:$dst), (ins FR64:$src1, f64mem:$src, i8imm:$src2),
+                  "cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>, XD;
 }
 
 multiclass sse12_cmp_scalar_int<RegisterClass RC, X86MemOperand x86memop,