[AMDGPU] SDWA: Add assembler support for GFX9
Summary:
Added separate pseudo and real instruction for GFX9 SDWA instructions.
Currently supports only in assembler.
Depends D32493
Reviewers: vpykhtin, artem.tamazov
Subscribers: arsenm, kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye
Differential Revision: https://reviews.llvm.org/D33132
llvm-svn: 303620
diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index b279bd6..e7ebb37 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -425,7 +425,7 @@
FeatureGCN3Encoding, FeatureCIInsts, Feature16BitInsts,
FeatureSMemRealTime, FeatureScalarStores, FeatureInv2PiInlineImm,
FeatureApertureRegs, FeatureGFX9Insts, FeatureVOP3P, FeatureVGPRIndexMode,
- FeatureFastFMAF32, FeatureDPP,
+ FeatureFastFMAF32, FeatureSDWA, FeatureDPP,
FeatureFlatInstOffsets, FeatureFlatGlobalInsts, FeatureFlatScratchInsts
]
>;
@@ -534,10 +534,12 @@
int VOP3_ID = 1;
string SDWA = "SDWA";
int SDWA_ID = 2;
+ string SDWA9 = "SDWA9";
+ int SDWA9_ID = 3;
string DPP = "DPP";
- int DPP_ID = 3;
+ int DPP_ID = 4;
string Disable = "Disable";
- int Disable_ID = 4;
+ int Disable_ID = 5;
}
def DefaultAMDGPUAsmParserVariant : AsmParserVariant {
@@ -555,6 +557,12 @@
let Name = AMDGPUAsmVariants.SDWA;
}
+def SDWA9AsmParserVariant : AsmParserVariant {
+ let Variant = AMDGPUAsmVariants.SDWA9_ID;
+ let Name = AMDGPUAsmVariants.SDWA9;
+}
+
+
def DPPAsmParserVariant : AsmParserVariant {
let Variant = AMDGPUAsmVariants.DPP_ID;
let Name = AMDGPUAsmVariants.DPP;
@@ -567,6 +575,7 @@
let AssemblyParserVariants = [DefaultAMDGPUAsmParserVariant,
VOP3AsmParserVariant,
SDWAAsmParserVariant,
+ SDWA9AsmParserVariant,
DPPAsmParserVariant];
let AssemblyWriters = [AMDGPUAsmWriter];
}
@@ -607,7 +616,10 @@
AssemblerPredicate<"FeatureVOP3P">;
def HasSDWA : Predicate<"Subtarget->hasSDWA()">,
- AssemblerPredicate<"FeatureSDWA">;
+ AssemblerPredicate<"FeatureSDWA,FeatureVolcanicIslands">;
+
+def HasSDWA9 : Predicate<"Subtarget->hasSDWA()">,
+ AssemblerPredicate<"FeatureSDWA,FeatureGFX9">;
def HasDPP : Predicate<"Subtarget->hasDPP()">,
AssemblerPredicate<"FeatureDPP">;