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If the condition is used for something else, this increases the number of instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224646 91177308-0d34-0410-b5e6-96231b3b80d8
121 lines
4.5 KiB
LLVM
121 lines
4.5 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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declare i32 @llvm.r600.read.tidig.x() nounwind readnone
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; FUNC-LABEL: @v_test_imin_sle_i32
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; SI: v_min_i32_e32
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define void @v_test_imin_sle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
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%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
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%gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid
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%gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid
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%outgep = getelementptr i32 addrspace(1)* %out, i32 %tid
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%a = load i32 addrspace(1)* %gep0, align 4
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%b = load i32 addrspace(1)* %gep1, align 4
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%cmp = icmp sle i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %outgep, align 4
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ret void
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}
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; FUNC-LABEL: @s_test_imin_sle_i32
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; SI: s_min_i32
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define void @s_test_imin_sle_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
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%cmp = icmp sle i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @v_test_imin_slt_i32
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; SI: v_min_i32_e32
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define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
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%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
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%gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid
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%gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid
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%outgep = getelementptr i32 addrspace(1)* %out, i32 %tid
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%a = load i32 addrspace(1)* %gep0, align 4
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%b = load i32 addrspace(1)* %gep1, align 4
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%cmp = icmp slt i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %outgep, align 4
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ret void
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}
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; FUNC-LABEL: @s_test_imin_slt_i32
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; SI: s_min_i32
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define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
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%cmp = icmp slt i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @v_test_umin_ule_i32
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; SI: v_min_u32_e32
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define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
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%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
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%gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid
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%gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid
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%outgep = getelementptr i32 addrspace(1)* %out, i32 %tid
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%a = load i32 addrspace(1)* %gep0, align 4
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%b = load i32 addrspace(1)* %gep1, align 4
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%cmp = icmp ule i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %outgep, align 4
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ret void
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}
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; FUNC-LABEL: @s_test_umin_ule_i32
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; SI: s_min_u32
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define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
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%cmp = icmp ule i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @v_test_umin_ult_i32
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; SI: v_min_u32_e32
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define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
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%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
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%gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid
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%gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid
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%outgep = getelementptr i32 addrspace(1)* %out, i32 %tid
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%a = load i32 addrspace(1)* %gep0, align 4
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%b = load i32 addrspace(1)* %gep1, align 4
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%cmp = icmp ult i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %outgep, align 4
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ret void
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}
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; FUNC-LABEL: @s_test_umin_ult_i32
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; SI: s_min_u32
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define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
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%cmp = icmp ult i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @v_test_umin_ult_i32_multi_use
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; SI-NOT: v_min
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; SI: v_cmp_lt_u32
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; SI-NEXT: v_cndmask_b32
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; SI-NOT: v_min
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; SI: s_endpgm
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define void @v_test_umin_ult_i32_multi_use(i32 addrspace(1)* %out0, i1 addrspace(1)* %out1, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
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%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
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%gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid
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%gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid
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%outgep0 = getelementptr i32 addrspace(1)* %out0, i32 %tid
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%outgep1 = getelementptr i1 addrspace(1)* %out1, i32 %tid
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%a = load i32 addrspace(1)* %gep0, align 4
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%b = load i32 addrspace(1)* %gep1, align 4
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%cmp = icmp ult i32 %a, %b
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%val = select i1 %cmp, i32 %a, i32 %b
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store i32 %val, i32 addrspace(1)* %outgep0, align 4
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store i1 %cmp, i1 addrspace(1)* %outgep1
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ret void
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}
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