[llvm] [X86]Support lowering for APX Promoted SHA/MOVDIR/CRC32/INVPCID instructions (PR #76786)
Phoebe Wang via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 3 01:21:58 PST 2024
================
@@ -3047,19 +3047,19 @@ bool X86FastISel::fastLowerIntrinsicCall(const IntrinsicInst *II) {
default:
llvm_unreachable("Unexpected intrinsic.");
case Intrinsic::x86_sse42_crc32_32_8:
- Opc = X86::CRC32r32r8;
+ Opc = Subtarget->hasEGPR() ? X86::CRC32r32r8_EVEX : X86::CRC32r32r8;
----------------
phoebewang wrote:
Not sure if we need to change for others. If there is, better to define a macro like
```
#define GET_EGPR_IF_ENABLED(OPC) Subtarget->hasEGPR() ? OPC##_EVEX : OPC;
```
https://github.com/llvm/llvm-project/pull/76786
More information about the llvm-commits
mailing list