remove dead/duplicate instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30788 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 2c185056fa826c127a6b10d2cee363ed0f10c7fc..0320a575f48530a9a2d2950df53ee4d0bcda248c 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -390,27 +390,6 @@ def SQRTSDm : SDI<0x51, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
                  "sqrtsd {$src, $dst|$dst, $src}",
                  [(set FR64:$dst, (fsqrt (loadf64 addr:$src)))]>;
 
-let isTwoAddress = 1 in {
-let isCommutable = 1 in {
-def MAXSSrr : SSI<0x5F, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-                  "maxss {$src2, $dst|$dst, $src2}", []>;
-def MAXSDrr : SDI<0x5F, MRMSrcReg, (ops FR64:$dst, FR32:$src1, FR64:$src2),
-                  "maxsd {$src2, $dst|$dst, $src2}", []>;
-def MINSSrr : SSI<0x5D, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-                  "minss {$src2, $dst|$dst, $src2}", []>;
-def MINSDrr : SDI<0x5D, MRMSrcReg, (ops FR64:$dst, FR32:$src1, FR64:$src2),
-                  "minsd {$src2, $dst|$dst, $src2}", []>;
-}
-def MAXSSrm : SSI<0x5F, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
-                  "maxss {$src2, $dst|$dst, $src2}", []>;
-def MAXSDrm : SDI<0x5F, MRMSrcMem, (ops FR64:$dst, FR32:$src1, f64mem:$src2),
-                  "maxsd {$src2, $dst|$dst, $src2}", []>;
-def MINSSrm : SSI<0x5D, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
-                  "minss {$src2, $dst|$dst, $src2}", []>;
-def MINSDrm : SDI<0x5D, MRMSrcMem, (ops FR64:$dst, FR32:$src1, f64mem:$src2),
-                  "minsd {$src2, $dst|$dst, $src2}", []>;
-}
-
 // Aliases to match intrinsics which expect XMM operand(s).
 let isTwoAddress = 1 in {
 let isCommutable = 1 in {