[llvm] r366110 - AMDGPU: Fix missing immarg from interp intrinsics

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 15 12:12:00 PDT 2019


Author: arsenm
Date: Mon Jul 15 12:12:00 2019
New Revision: 366110

URL: http://llvm.org/viewvc/llvm-project?rev=366110&view=rev
Log:
AMDGPU: Fix missing immarg from interp intrinsics

Modified:
    llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td
    llvm/trunk/test/Verifier/AMDGPU/intrinsic-immarg.ll

Modified: llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td?rev=366110&r1=366109&r2=366110&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td Mon Jul 15 12:12:00 2019
@@ -1191,7 +1191,7 @@ def int_amdgcn_interp_mov :
   GCCBuiltin<"__builtin_amdgcn_interp_mov">,
   Intrinsic<[llvm_float_ty],
             [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrNoMem, IntrSpeculatable]>;
+            [IntrNoMem, IntrSpeculatable, ImmArg<1>, ImmArg<2>]>;
 
 // __builtin_amdgcn_interp_p1 <i>, <attr_chan>, <attr>, <m0>
 // This intrinsic reads from lds, but the memory values are constant,
@@ -1200,14 +1200,14 @@ def int_amdgcn_interp_p1 :
   GCCBuiltin<"__builtin_amdgcn_interp_p1">,
   Intrinsic<[llvm_float_ty],
             [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrNoMem, IntrSpeculatable]>;
+            [IntrNoMem, IntrSpeculatable, ImmArg<1>, ImmArg<2>]>;
 
 // __builtin_amdgcn_interp_p2 <p1>, <j>, <attr_chan>, <attr>, <m0>
 def int_amdgcn_interp_p2 :
   GCCBuiltin<"__builtin_amdgcn_interp_p2">,
   Intrinsic<[llvm_float_ty],
             [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrNoMem, IntrSpeculatable]>;
+            [IntrNoMem, IntrSpeculatable, ImmArg<2>, ImmArg<3>]>;
           // See int_amdgcn_v_interp_p1 for why this is IntrNoMem.
 
 // __builtin_amdgcn_interp_p1_f16 <i>, <attr_chan>, <attr>, <high>, <m0>
@@ -1215,14 +1215,14 @@ def int_amdgcn_interp_p1_f16 :
   GCCBuiltin<"__builtin_amdgcn_interp_p1_f16">,
   Intrinsic<[llvm_float_ty],
             [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i32_ty],
-            [IntrNoMem, IntrSpeculatable]>;
+            [IntrNoMem, IntrSpeculatable, ImmArg<1>, ImmArg<2>, ImmArg<3>]>;
 
 // __builtin_amdgcn_interp_p2_f16 <p1>, <j>, <attr_chan>, <attr>, <high>, <m0>
 def int_amdgcn_interp_p2_f16 :
   GCCBuiltin<"__builtin_amdgcn_interp_p2_f16">,
   Intrinsic<[llvm_half_ty],
             [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i32_ty],
-            [IntrNoMem, IntrSpeculatable]>;
+            [IntrNoMem, IntrSpeculatable, ImmArg<2>, ImmArg<3>, ImmArg<4>]>;
 
 // Pixel shaders only: whether the current pixel is live (i.e. not a helper
 // invocation for derivative computation).

Modified: llvm/trunk/test/Verifier/AMDGPU/intrinsic-immarg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Verifier/AMDGPU/intrinsic-immarg.ll?rev=366110&r1=366109&r2=366110&view=diff
==============================================================================
--- llvm/trunk/test/Verifier/AMDGPU/intrinsic-immarg.ll (original)
+++ llvm/trunk/test/Verifier/AMDGPU/intrinsic-immarg.ll Mon Jul 15 12:12:00 2019
@@ -578,3 +578,99 @@ define i32 @test_permlanex16(i32 addrspa
   %v2 = call i32 @llvm.amdgcn.permlanex16(i32 %v2, i32 %arg0, i32 %arg1, i32 %arg2, i1 false, i1 %arg4)
   ret i32 %v2
 }
+
+declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32)
+define void @test_interp_p1(float %arg0, i32 %arg1, i32 %arg2, i32 %arg3) {
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg1
+  ; CHECK-NEXT: %val0 = call float @llvm.amdgcn.interp.p1(float %arg0, i32 %arg1, i32 0, i32 0)
+  %val0 = call float @llvm.amdgcn.interp.p1(float %arg0, i32 %arg1, i32 0, i32 0)
+  store volatile float %val0, float addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg2
+  ; CHECK-NEXT: %val1 = call float @llvm.amdgcn.interp.p1(float %arg0, i32 0, i32 %arg2, i32 0)
+  %val1 = call float @llvm.amdgcn.interp.p1(float %arg0, i32 0, i32 %arg2, i32 0)
+  store volatile float %val1, float addrspace(1)* undef
+  ret void
+}
+
+declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32)
+define void @test_interp_p2(float %arg0, float %arg1, i32 %arg2, i32 %arg3, i32 %arg4) {
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg2
+  ; CHECK-NEXT: %val0 = call float @llvm.amdgcn.interp.p2(float %arg0, float %arg1, i32 %arg2, i32 0, i32 0)
+
+  %val0 = call float @llvm.amdgcn.interp.p2(float %arg0, float %arg1, i32 %arg2, i32 0, i32 0)
+  store volatile float %val0, float addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg3
+  ; CHECK-NEXT: %val1 = call float @llvm.amdgcn.interp.p2(float %arg0, float %arg1, i32 0, i32 %arg3, i32 0)
+  %val1 = call float @llvm.amdgcn.interp.p2(float %arg0, float %arg1, i32 0, i32 %arg3, i32 0)
+  store volatile float %val1, float addrspace(1)* undef
+  ret void
+}
+
+declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32)
+define void @test_interp_mov(i32 %arg0, i32 %arg1, i32 %arg2, i32 %arg3) {
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg1
+  ; CHECK-NEXT: %val0 = call float @llvm.amdgcn.interp.mov(i32 %arg0, i32 %arg1, i32 0, i32 0)
+  %val0 = call float @llvm.amdgcn.interp.mov(i32 %arg0, i32 %arg1, i32 0, i32 0)
+  store volatile float %val0, float addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg2
+  ; CHECK-NEXT: %val1 = call float @llvm.amdgcn.interp.mov(i32 %arg0, i32 0, i32 %arg2, i32 0)
+  %val1 = call float @llvm.amdgcn.interp.mov(i32 %arg0, i32 0, i32 %arg2, i32 0)
+  store volatile float %val1, float addrspace(1)* undef
+
+  ret void
+}
+
+declare float @llvm.amdgcn.interp.p1.f16(float, i32, i32, i1, i32)
+define void @test_interp_p1_f16(float %arg0, i32 %arg1, i32 %arg2, i1 %arg3, i32 %arg4) {
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg1
+  ; CHECK-NEXT:%val0 = call float @llvm.amdgcn.interp.p1.f16(float %arg0, i32 %arg1, i32 2, i1 false, i32 %arg4)
+  %val0 = call float @llvm.amdgcn.interp.p1.f16(float %arg0, i32 %arg1, i32 2, i1 0, i32 %arg4)
+  store volatile float %val0, float addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT:i32 %arg2
+  ; CHECK-NEXT:  %val1 = call float @llvm.amdgcn.interp.p1.f16(float %arg0, i32 0, i32 %arg2, i1 false, i32 %arg4)
+  %val1 = call float @llvm.amdgcn.interp.p1.f16(float %arg0, i32 0, i32 %arg2, i1 0, i32 %arg4)
+  store volatile float %val1, float addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT:i1 %arg3
+  ; CHECK-NEXT:  %val2 = call float @llvm.amdgcn.interp.p1.f16(float %arg0, i32 0, i32 0, i1 %arg3, i32 %arg4)
+  %val2 = call float @llvm.amdgcn.interp.p1.f16(float %arg0, i32 0, i32 0, i1 %arg3, i32 %arg4)
+  store volatile float %val2, float addrspace(1)* undef
+
+  ret void
+}
+
+declare half @llvm.amdgcn.interp.p2.f16(float, float, i32, i32, i1, i32)
+define void @test_interp_p2_f16(float %arg0, float %arg1, i32 %arg2, i32 %arg3, i1 %arg4, i32 %arg5) {
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg2
+  ; CHECK-NEXT: %val0 = call half @llvm.amdgcn.interp.p2.f16(float %arg0, float %arg1, i32 %arg2, i32 2, i1 false, i32 %arg5)
+  %val0 = call half @llvm.amdgcn.interp.p2.f16(float %arg0, float %arg1, i32 %arg2, i32 2, i1 false, i32 %arg5)
+  store volatile half %val0, half addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i32 %arg3
+  ; CHECK-NEXT: %val1 = call half @llvm.amdgcn.interp.p2.f16(float %arg0, float %arg1, i32 0, i32 %arg3, i1 false, i32 %arg5)
+  %val1 = call half @llvm.amdgcn.interp.p2.f16(float %arg0, float %arg1, i32 0, i32 %arg3, i1 false, i32 %arg5)
+  store volatile half %val1, half addrspace(1)* undef
+
+  ; CHECK: immarg operand has non-immediate parameter
+  ; CHECK-NEXT: i1 %arg4
+  ; CHECK-NEXT: %val2 = call half @llvm.amdgcn.interp.p2.f16(float %arg0, float %arg1, i32 0, i32 0, i1 %arg4, i32 %arg5)
+  %val2 = call half @llvm.amdgcn.interp.p2.f16(float %arg0, float %arg1, i32 0, i32 0, i1 %arg4, i32 %arg5)
+  store volatile half %val2, half addrspace(1)* undef
+
+  ret void
+}




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