diff options
author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
---|---|---|
committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/R600/min3.ll | |
parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/R600/min3.ll')
-rw-r--r-- | test/CodeGen/R600/min3.ll | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/CodeGen/R600/min3.ll b/test/CodeGen/R600/min3.ll new file mode 100644 index 0000000..f852cff --- /dev/null +++ b/test/CodeGen/R600/min3.ll @@ -0,0 +1,111 @@ +; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s + +declare i32 @llvm.r600.read.tidig.x() nounwind readnone + +; FUNC-LABEL: @v_test_imin3_slt_i32 +; SI: v_min3_i32 +define void @v_test_imin3_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid + %gep2 = getelementptr i32 addrspace(1)* %cptr, i32 %tid + %outgep = getelementptr i32 addrspace(1)* %out, i32 %tid + %a = load i32 addrspace(1)* %gep0, align 4 + %b = load i32 addrspace(1)* %gep1, align 4 + %c = load i32 addrspace(1)* %gep2, align 4 + %icmp0 = icmp slt i32 %a, %b + %i0 = select i1 %icmp0, i32 %a, i32 %b + %icmp1 = icmp slt i32 %i0, %c + %i1 = select i1 %icmp1, i32 %i0, i32 %c + store i32 %i1, i32 addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: @v_test_umin3_ult_i32 +; SI: v_min3_u32 +define void @v_test_umin3_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid + %gep2 = getelementptr i32 addrspace(1)* %cptr, i32 %tid + %outgep = getelementptr i32 addrspace(1)* %out, i32 %tid + %a = load i32 addrspace(1)* %gep0, align 4 + %b = load i32 addrspace(1)* %gep1, align 4 + %c = load i32 addrspace(1)* %gep2, align 4 + %icmp0 = icmp ult i32 %a, %b + %i0 = select i1 %icmp0, i32 %a, i32 %b + %icmp1 = icmp ult i32 %i0, %c + %i1 = select i1 %icmp1, i32 %i0, i32 %c + store i32 %i1, i32 addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: @v_test_umin_umin_umin +; SI: v_min_i32 +; SI: v_min3_i32 +define void @v_test_umin_umin_umin(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %tid2 = mul i32 %tid, 2 + %gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid + %gep2 = getelementptr i32 addrspace(1)* %cptr, i32 %tid + + %gep3 = getelementptr i32 addrspace(1)* %aptr, i32 %tid2 + %gep4 = getelementptr i32 addrspace(1)* %bptr, i32 %tid2 + %gep5 = getelementptr i32 addrspace(1)* %cptr, i32 %tid2 + + %outgep0 = getelementptr i32 addrspace(1)* %out, i32 %tid + %outgep1 = getelementptr i32 addrspace(1)* %out, i32 %tid2 + + %a = load i32 addrspace(1)* %gep0, align 4 + %b = load i32 addrspace(1)* %gep1, align 4 + %c = load i32 addrspace(1)* %gep2, align 4 + %d = load i32 addrspace(1)* %gep3, align 4 + + %icmp0 = icmp slt i32 %a, %b + %i0 = select i1 %icmp0, i32 %a, i32 %b + + %icmp1 = icmp slt i32 %c, %d + %i1 = select i1 %icmp1, i32 %c, i32 %d + + %icmp2 = icmp slt i32 %i0, %i1 + %i2 = select i1 %icmp2, i32 %i0, i32 %i1 + + store i32 %i2, i32 addrspace(1)* %outgep1, align 4 + ret void +} + +; FUNC-LABEL: @v_test_umin3_2_uses +; SI-NOT: v_min3 +define void @v_test_umin3_2_uses(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %tid2 = mul i32 %tid, 2 + %gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid + %gep2 = getelementptr i32 addrspace(1)* %cptr, i32 %tid + + %gep3 = getelementptr i32 addrspace(1)* %aptr, i32 %tid2 + %gep4 = getelementptr i32 addrspace(1)* %bptr, i32 %tid2 + %gep5 = getelementptr i32 addrspace(1)* %cptr, i32 %tid2 + + %outgep0 = getelementptr i32 addrspace(1)* %out, i32 %tid + %outgep1 = getelementptr i32 addrspace(1)* %out, i32 %tid2 + + %a = load i32 addrspace(1)* %gep0, align 4 + %b = load i32 addrspace(1)* %gep1, align 4 + %c = load i32 addrspace(1)* %gep2, align 4 + %d = load i32 addrspace(1)* %gep3, align 4 + + %icmp0 = icmp slt i32 %a, %b + %i0 = select i1 %icmp0, i32 %a, i32 %b + + %icmp1 = icmp slt i32 %c, %d + %i1 = select i1 %icmp1, i32 %c, i32 %d + + %icmp2 = icmp slt i32 %i0, %c + %i2 = select i1 %icmp2, i32 %i0, i32 %c + + store i32 %i2, i32 addrspace(1)* %outgep0, align 4 + store i32 %i0, i32 addrspace(1)* %outgep1, align 4 + ret void +} |