[llvm] 5114843 - [AMDGPU][AsmParser] Refine SMRD offset definitions.
Ivan Kosarev via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 30 07:29:54 PDT 2023
Author: Ivan Kosarev
Date: 2023-03-30T15:29:41+01:00
New Revision: 5114843983b6d3ec866877308073d3821759a747
URL: https://github.com/llvm/llvm-project/commit/5114843983b6d3ec866877308073d3821759a747
DIFF: https://github.com/llvm/llvm-project/commit/5114843983b6d3ec866877308073d3821759a747.diff
LOG: [AMDGPU][AsmParser] Refine SMRD offset definitions.
- Fixes the type of default 8-bit offset operands.
- Adds a test for optional offsets.
This is effectively an NFC.
Reviewed By: dp
Differential Revision: https://reviews.llvm.org/D142231
Added:
Modified:
llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
llvm/test/MC/AMDGPU/smrd.s
Removed:
################################################################################
diff --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 1cff11227cf94..f56c263ba0220 100644
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -1758,7 +1758,6 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
AMDGPUOperand::Ptr defaultSMRDOffset8() const;
AMDGPUOperand::Ptr defaultSMEMOffset() const;
AMDGPUOperand::Ptr defaultSMEMOffsetMod() const;
- AMDGPUOperand::Ptr defaultSMRDLiteralOffset() const;
AMDGPUOperand::Ptr defaultFlatOffset() const;
OperandMatchResultTy parseOModOperand(OperandVector &Operands);
@@ -7970,7 +7969,7 @@ bool AMDGPUOperand::isSMRDLiteralOffset() const {
}
AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMRDOffset8() const {
- return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyOffset);
+ return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyNone);
}
AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMEMOffset() const {
@@ -7982,10 +7981,6 @@ AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMEMOffsetMod() const {
AMDGPUOperand::ImmTySMEMOffsetMod);
}
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMRDLiteralOffset() const {
- return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyOffset);
-}
-
AMDGPUOperand::Ptr AMDGPUAsmParser::defaultFlatOffset() const {
return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyOffset);
}
diff --git a/llvm/test/MC/AMDGPU/smrd.s b/llvm/test/MC/AMDGPU/smrd.s
index 4b860ca41d982..f5f57acb227c8 100644
--- a/llvm/test/MC/AMDGPU/smrd.s
+++ b/llvm/test/MC/AMDGPU/smrd.s
@@ -11,6 +11,12 @@
// Offset Handling
//===----------------------------------------------------------------------===//
+// SP3 requires the immediate offset, but we allow to drop it for
+// compatibility reasons.
+s_load_dword s1, s[2:3]
+// GCN: s_load_dword s1, s[2:3], 0x0 ; encoding: [0x00,0x83,0x00,0xc0]
+// VI: s_load_dword s1, s[2:3], 0x0 ; encoding: [0x41,0x00,0x02,0xc0,0x00,0x00,0x00,0x00]
+
s_load_dword s1, s[2:3], 0xfc
// GCN: s_load_dword s1, s[2:3], 0xfc ; encoding: [0xfc,0x83,0x00,0xc0]
// VI: s_load_dword s1, s[2:3], 0xfc ; encoding: [0x41,0x00,0x02,0xc0,0xfc,0x00,0x00,0x00]
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