[llvm] r340197 - Revert "Revert r339977: [GISel]: Add Opcodes for a few LLVM Intrinsics"
Aditya Nandakumar via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 20 11:43:20 PDT 2018
Author: aditya_nandakumar
Date: Mon Aug 20 11:43:19 2018
New Revision: 340197
URL: http://llvm.org/viewvc/llvm-project?rev=340197&view=rev
Log:
Revert "Revert r339977: [GISel]: Add Opcodes for a few LLVM Intrinsics"
This reverts commit 7debc334e6421bb5251ef8f18e97166dfc7dd787.
I missed updating legalizer-info-validation.mir as I had assertions
turned off in my build and that specific test requires asserts. Fixed it
now.
Modified:
llvm/trunk/include/llvm/Support/TargetOpcodes.def
llvm/trunk/include/llvm/Target/GenericOpcodes.td
llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
Modified: llvm/trunk/include/llvm/Support/TargetOpcodes.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/TargetOpcodes.def?rev=340197&r1=340196&r2=340197&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/TargetOpcodes.def (original)
+++ llvm/trunk/include/llvm/Support/TargetOpcodes.def Mon Aug 20 11:43:19 2018
@@ -268,6 +268,12 @@ HANDLE_TARGET_OPCODE(G_INTTOPTR)
/// COPY is the relevant instruction.
HANDLE_TARGET_OPCODE(G_BITCAST)
+/// INTRINSIC trunc intrinsic.
+HANDLE_TARGET_OPCODE(G_INTRINSIC_TRUNC)
+
+/// INTRINSIC round intrinsic.
+HANDLE_TARGET_OPCODE(G_INTRINSIC_ROUND)
+
/// Generic load (including anyext load)
HANDLE_TARGET_OPCODE(G_LOAD)
Modified: llvm/trunk/include/llvm/Target/GenericOpcodes.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/GenericOpcodes.td?rev=340197&r1=340196&r2=340197&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/GenericOpcodes.td (original)
+++ llvm/trunk/include/llvm/Target/GenericOpcodes.td Mon Aug 20 11:43:19 2018
@@ -513,6 +513,21 @@ def G_FLOG2 : GenericInstruction {
}
//------------------------------------------------------------------------------
+// Opcodes for LLVM Intrinsics
+//------------------------------------------------------------------------------
+def G_INTRINSIC_TRUNC : GenericInstruction {
+ let OutOperandList = (outs type0:$dst);
+ let InOperandList = (ins type0:$src1);
+ let hasSideEffects = 0;
+}
+
+def G_INTRINSIC_ROUND : GenericInstruction {
+ let OutOperandList = (outs type0:$dst);
+ let InOperandList = (ins type0:$src1);
+ let hasSideEffects = 0;
+}
+
+//------------------------------------------------------------------------------
// Memory ops
//------------------------------------------------------------------------------
Modified: llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp?rev=340197&r1=340196&r2=340197&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Mon Aug 20 11:43:19 2018
@@ -861,6 +861,16 @@ bool IRTranslator::translateKnownIntrins
.addDef(getOrCreateVReg(CI))
.addUse(getOrCreateVReg(*CI.getArgOperand(0)));
return true;
+ case Intrinsic::trunc:
+ MIRBuilder.buildInstr(TargetOpcode::G_INTRINSIC_TRUNC)
+ .addDef(getOrCreateVReg(CI))
+ .addUse(getOrCreateVReg(*CI.getArgOperand(0)));
+ return true;
+ case Intrinsic::round:
+ MIRBuilder.buildInstr(TargetOpcode::G_INTRINSIC_ROUND)
+ .addDef(getOrCreateVReg(CI))
+ .addUse(getOrCreateVReg(*CI.getArgOperand(0)));
+ return true;
case Intrinsic::fma:
MIRBuilder.buildInstr(TargetOpcode::G_FMA)
.addDef(getOrCreateVReg(CI))
Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll?rev=340197&r1=340196&r2=340197&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll Mon Aug 20 11:43:19 2018
@@ -1408,6 +1408,26 @@ define float @test_fabs_intrin(float %a)
ret float %res
}
+declare float @llvm.trunc.f32(float)
+define float @test_intrinsic_trunc(float %a) {
+; CHECK-LABEL: name: test_intrinsic_trunc
+; CHECK: [[A:%[0-9]+]]:_(s32) = COPY $s0
+; CHECK: [[RES:%[0-9]+]]:_(s32) = G_INTRINSIC_TRUNC [[A]]
+; CHECK: $s0 = COPY [[RES]]
+ %res = call float @llvm.trunc.f32(float %a)
+ ret float %res
+}
+
+declare float @llvm.round.f32(float)
+define float @test_intrinsic_round(float %a) {
+; CHECK-LABEL: name: test_intrinsic_round
+; CHECK: [[A:%[0-9]+]]:_(s32) = COPY $s0
+; CHECK: [[RES:%[0-9]+]]:_(s32) = G_INTRINSIC_ROUND [[A]]
+; CHECK: $s0 = COPY [[RES]]
+ %res = call float @llvm.round.f32(float %a)
+ ret float %res
+}
+
declare i32 @llvm.ctlz.i32(i32, i1)
define i32 @test_ctlz_intrinsic_zero_not_undef(i32 %a) {
; CHECK-LABEL: name: test_ctlz_intrinsic_zero_not_undef
Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir?rev=340197&r1=340196&r2=340197&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir Mon Aug 20 11:43:19 2018
@@ -78,6 +78,12 @@
# DEBUG-NEXT: G_BITCAST (opcode {{[0-9]+}}): 2 type indices
# DEBUG: .. the first uncovered type index: 2, OK
#
+# DEBUG-NEXT: G_INTRINSIC_TRUNC (opcode {{[0-9]+}}): 1 type index
+# DEBUG: .. type index coverage check SKIPPED: no rules defined
+#
+# DEBUG-NEXT: G_INTRINSIC_ROUND (opcode {{[0-9]+}}): 1 type index
+# DEBUG: .. type index coverage check SKIPPED: no rules defined
+#
# DEBUG-NEXT: G_LOAD (opcode {{[0-9]+}}): 2 type indices
# DEBUG: .. type index coverage check SKIPPED: user-defined predicate detected
#
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