[llvm] r355795 - [X86] Remove VCVTSI2SDZrrb_Int as it shouldn't exist.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Mar 10 18:20:37 2019
New Revision: 355795

URL: http://llvm.org/viewvc/llvm-project?rev=355795&view=rev
Log:
[X86] Remove VCVTSI2SDZrrb_Int as it shouldn't exist.

This would convert a signed 32-bit integer to double precision with rounding. But there's nothing to round.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=355795&r1=355794&r2=355795&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Mar 10 18:20:37 2019
@@ -7464,7 +7464,7 @@ defm VCVTSI2SSZ  : avx512_vcvtsi_common<
 defm VCVTSI642SSZ: avx512_vcvtsi_common<0x2A, X86SintToFpRnd, WriteCvtI2SS, GR64,
                                  v4f32x_info, i64mem, loadi64, "cvtsi2ss{q}">,
                                  XS, VEX_W, EVEX_CD8<64, CD8VT1>;
-defm VCVTSI2SDZ  : avx512_vcvtsi_common<0x2A, X86SintToFpRnd, WriteCvtI2SD, GR32,
+defm VCVTSI2SDZ  : avx512_vcvtsi<0x2A, X86SintToFpRnd, WriteCvtI2SD, GR32,
                                  v2f64x_info, i32mem, loadi32, "cvtsi2sd{l}">,
                                  XD, EVEX_CD8<32, CD8VT1>;
 defm VCVTSI642SDZ: avx512_vcvtsi_common<0x2A, X86SintToFpRnd, WriteCvtI2SD, GR64,

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=355795&r1=355794&r2=355795&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Sun Mar 10 18:20:37 2019
@@ -4380,7 +4380,6 @@ static bool hasUndefRegUpdate(unsigned O
   case X86::VCVTSI2SDZrr:
   case X86::VCVTSI2SDZrm:
   case X86::VCVTSI2SDZrr_Int:
-  case X86::VCVTSI2SDZrrb_Int:
   case X86::VCVTSI2SDZrm_Int:
   case X86::VCVTSI642SDZrr:
   case X86::VCVTSI642SDZrm: