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Diffstat (limited to 'test/CodeGen/AMDGPU/predicates.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/predicates.ll | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/test/CodeGen/AMDGPU/predicates.ll b/test/CodeGen/AMDGPU/predicates.ll deleted file mode 100644 index 566b48eb8864..000000000000 --- a/test/CodeGen/AMDGPU/predicates.ll +++ /dev/null @@ -1,104 +0,0 @@ -; RUN: llc -spec-exec-max-speculation-cost=0 -march=r600 -r600-ir-structurize=0 -mcpu=redwood < %s | FileCheck %s - -; These tests make sure the compiler is optimizing branches using predicates -; when it is legal to do so. - -; CHECK-LABEL: {{^}}simple_if: -; CHECK: PRED_SET{{[EGN][ET]*}}_INT * Pred, -; CHECK: LSHL * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, Pred_sel -define amdgpu_kernel void @simple_if(i32 addrspace(1)* %out, i32 %in) { -entry: - %cmp0 = icmp sgt i32 %in, 0 - br i1 %cmp0, label %IF, label %ENDIF - -IF: - %tmp1 = shl i32 %in, 1 - br label %ENDIF - -ENDIF: - %tmp2 = phi i32 [ %in, %entry ], [ %tmp1, %IF ] - store i32 %tmp2, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}simple_if_else: -; CHECK: PRED_SET{{[EGN][ET]*}}_INT * Pred, -; CHECK: LSH{{[LR] \* T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, Pred_sel -; CHECK: LSH{{[LR] \* T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, Pred_sel -define amdgpu_kernel void @simple_if_else(i32 addrspace(1)* %out, i32 %in) { -entry: - %0 = icmp sgt i32 %in, 0 - br i1 %0, label %IF, label %ELSE - -IF: - %1 = shl i32 %in, 1 - br label %ENDIF - -ELSE: - %2 = lshr i32 %in, 1 - br label %ENDIF - -ENDIF: - %3 = phi i32 [ %1, %IF ], [ %2, %ELSE ] - store i32 %3, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}nested_if: -; CHECK: ALU_PUSH_BEFORE -; CHECK: JUMP -; CHECK: POP -; CHECK: PRED_SET{{[EGN][ET]*}}_INT * Exec -; CHECK: PRED_SET{{[EGN][ET]*}}_INT * Pred, -; CHECK: LSHL * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, Pred_sel -define amdgpu_kernel void @nested_if(i32 addrspace(1)* %out, i32 %in) { -entry: - %0 = icmp sgt i32 %in, 0 - br i1 %0, label %IF0, label %ENDIF - -IF0: - %1 = add i32 %in, 10 - %2 = icmp sgt i32 %1, 0 - br i1 %2, label %IF1, label %ENDIF - -IF1: - %3 = shl i32 %1, 1 - br label %ENDIF - -ENDIF: - %4 = phi i32 [%in, %entry], [%1, %IF0], [%3, %IF1] - store i32 %4, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}nested_if_else: -; CHECK: ALU_PUSH_BEFORE -; CHECK: JUMP -; CHECK: POP -; CHECK: PRED_SET{{[EGN][ET]*}}_INT * Exec -; CHECK: PRED_SET{{[EGN][ET]*}}_INT * Pred, -; CHECK: LSH{{[LR] \* T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, Pred_sel -; CHECK: LSH{{[LR] \* T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, Pred_sel -define amdgpu_kernel void @nested_if_else(i32 addrspace(1)* %out, i32 %in) { -entry: - %0 = icmp sgt i32 %in, 0 - br i1 %0, label %IF0, label %ENDIF - -IF0: - %1 = add i32 %in, 10 - %2 = icmp sgt i32 %1, 0 - br i1 %2, label %IF1, label %ELSE1 - -IF1: - %3 = shl i32 %1, 1 - br label %ENDIF - -ELSE1: - %4 = lshr i32 %in, 1 - br label %ENDIF - -ENDIF: - %5 = phi i32 [%in, %entry], [%3, %IF1], [%4, %ELSE1] - store i32 %5, i32 addrspace(1)* %out - ret void -} |
