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-rw-r--r--test/CodeGen/AMDGPU/max3.ll91
1 files changed, 72 insertions, 19 deletions
diff --git a/test/CodeGen/AMDGPU/max3.ll b/test/CodeGen/AMDGPU/max3.ll
index 4bb4fd46becde..46dcf8e340f47 100644
--- a/test/CodeGen/AMDGPU/max3.ll
+++ b/test/CodeGen/AMDGPU/max3.ll
@@ -1,41 +1,94 @@
-; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn < %s | FileCheck -check-prefixes=GCN,SI %s
+; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GCN,VI %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s
-declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
-
-; FUNC-LABEL: @v_test_imax3_sgt_i32
-; SI: v_max3_i32
-define amdgpu_kernel void @v_test_imax3_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind {
- %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
+; GCN-LABEL: {{^}}v_test_imax3_sgt_i32:
+; GCN: v_max3_i32
+define amdgpu_kernel void @v_test_imax3_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 {
+ %tid = call i32 @llvm.amdgcn.workitem.id.x()
%gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
%gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid
%outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
- %a = load i32, i32 addrspace(1)* %gep0, align 4
- %b = load i32, i32 addrspace(1)* %gep1, align 4
- %c = load i32, i32 addrspace(1)* %gep2, align 4
+ %a = load i32, i32 addrspace(1)* %gep0
+ %b = load i32, i32 addrspace(1)* %gep1
+ %c = load i32, i32 addrspace(1)* %gep2
%icmp0 = icmp sgt i32 %a, %b
%i0 = select i1 %icmp0, i32 %a, i32 %b
%icmp1 = icmp sgt i32 %i0, %c
%i1 = select i1 %icmp1, i32 %i0, i32 %c
- store i32 %i1, i32 addrspace(1)* %out, align 4
+ store i32 %i1, i32 addrspace(1)* %out
ret void
}
-; FUNC-LABEL: @v_test_umax3_ugt_i32
-; SI: v_max3_u32
-define amdgpu_kernel void @v_test_umax3_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind {
- %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
+; GCN-LABEL: {{^}}v_test_umax3_ugt_i32:
+; GCN: v_max3_u32
+define amdgpu_kernel void @v_test_umax3_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 {
+ %tid = call i32 @llvm.amdgcn.workitem.id.x()
%gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
%gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid
%outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
- %a = load i32, i32 addrspace(1)* %gep0, align 4
- %b = load i32, i32 addrspace(1)* %gep1, align 4
- %c = load i32, i32 addrspace(1)* %gep2, align 4
+ %a = load i32, i32 addrspace(1)* %gep0
+ %b = load i32, i32 addrspace(1)* %gep1
+ %c = load i32, i32 addrspace(1)* %gep2
%icmp0 = icmp ugt i32 %a, %b
%i0 = select i1 %icmp0, i32 %a, i32 %b
%icmp1 = icmp ugt i32 %i0, %c
%i1 = select i1 %icmp1, i32 %i0, i32 %c
- store i32 %i1, i32 addrspace(1)* %out, align 4
+ store i32 %i1, i32 addrspace(1)* %out
+ ret void
+}
+
+; GCN-LABEL: {{^}}v_test_imax3_sgt_i16:
+; SI: v_max3_i32
+
+; VI: v_max_i16
+; VI: v_max_i16
+
+; GFX9: v_max3_i16
+define amdgpu_kernel void @v_test_imax3_sgt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr, i16 addrspace(1)* %cptr) #0 {
+ %tid = call i32 @llvm.amdgcn.workitem.id.x()
+ %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
+ %gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
+ %gep2 = getelementptr i16, i16 addrspace(1)* %cptr, i32 %tid
+ %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
+ %a = load i16, i16 addrspace(1)* %gep0
+ %b = load i16, i16 addrspace(1)* %gep1
+ %c = load i16, i16 addrspace(1)* %gep2
+ %icmp0 = icmp sgt i16 %a, %b
+ %i0 = select i1 %icmp0, i16 %a, i16 %b
+ %icmp1 = icmp sgt i16 %i0, %c
+ %i1 = select i1 %icmp1, i16 %i0, i16 %c
+ store i16 %i1, i16 addrspace(1)* %out
ret void
}
+
+; GCN-LABEL: {{^}}v_test_umax3_ugt_i16:
+; SI: v_max3_u32
+
+; VI: v_max_u16
+; VI: v_max_u16
+
+; GFX9: v_max3_u16
+define amdgpu_kernel void @v_test_umax3_ugt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr, i16 addrspace(1)* %cptr) #0 {
+ %tid = call i32 @llvm.amdgcn.workitem.id.x()
+ %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
+ %gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
+ %gep2 = getelementptr i16, i16 addrspace(1)* %cptr, i32 %tid
+ %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
+ %a = load i16, i16 addrspace(1)* %gep0
+ %b = load i16, i16 addrspace(1)* %gep1
+ %c = load i16, i16 addrspace(1)* %gep2
+ %icmp0 = icmp ugt i16 %a, %b
+ %i0 = select i1 %icmp0, i16 %a, i16 %b
+ %icmp1 = icmp ugt i16 %i0, %c
+ %i1 = select i1 %icmp1, i16 %i0, i16 %c
+ store i16 %i1, i16 addrspace(1)* %out
+ ret void
+}
+
+declare i32 @llvm.amdgcn.workitem.id.x() #1
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone speculatable }