diff options
Diffstat (limited to 'test/CodeGen/R600/llvm.round.ll')
-rw-r--r-- | test/CodeGen/R600/llvm.round.ll | 78 |
1 files changed, 51 insertions, 27 deletions
diff --git a/test/CodeGen/R600/llvm.round.ll b/test/CodeGen/R600/llvm.round.ll index bedf4ba..8d1cfb6 100644 --- a/test/CodeGen/R600/llvm.round.ll +++ b/test/CodeGen/R600/llvm.round.ll @@ -1,17 +1,28 @@ -; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s --check-prefix=R600 --check-prefix=FUNC - -; FUNC-LABEL: {{^}}f32: -; R600: FRACT {{.*}}, [[ARG:KC[0-9]\[[0-9]+\]\.[XYZW]]] -; R600-DAG: ADD {{.*}}, -0.5 -; R600-DAG: CEIL {{.*}} [[ARG]] -; R600-DAG: FLOOR {{.*}} [[ARG]] -; R600-DAG: CNDGE -; R600-DAG: CNDGT -; R600: CNDGE {{[^,]+}}, [[ARG]] -define void @f32(float addrspace(1)* %out, float %in) { -entry: - %0 = call float @llvm.round.f32(float %in) - store float %0, float addrspace(1)* %out +; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s + +; FUNC-LABEL: {{^}}round_f32: +; SI-DAG: s_load_dword [[SX:s[0-9]+]] +; SI-DAG: s_mov_b32 [[K:s[0-9]+]], 0x7fffffff +; SI: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[SX]] +; SI: v_sub_f32_e32 [[SUB:v[0-9]+]], [[SX]], [[TRUNC]] +; SI: v_mov_b32_e32 [[VX:v[0-9]+]], [[SX]] +; SI: v_bfi_b32 [[COPYSIGN:v[0-9]+]], [[K]], 1.0, [[VX]] +; SI: v_cmp_ge_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SUB]]|, 0.5 +; SI: v_cndmask_b32_e64 [[SEL:v[0-9]+]], 0, [[VX]], [[CMP]] +; SI: v_add_f32_e32 [[RESULT:v[0-9]+]], [[SEL]], [[TRUNC]] +; SI: buffer_store_dword [[RESULT]] + +; R600: TRUNC {{.*}}, [[ARG:KC[0-9]\[[0-9]+\]\.[XYZW]]] +; R600-DAG: ADD {{.*}}, +; R600-DAG: BFI_INT +; R600-DAG: SETGE +; R600-DAG: CNDE +; R600-DAG: ADD +define void @round_f32(float addrspace(1)* %out, float %x) #0 { + %result = call float @llvm.round.f32(float %x) #1 + store float %result, float addrspace(1)* %out ret void } @@ -20,24 +31,37 @@ entry: ; a test for the scalar case, so the vector tests just check that the ; compiler doesn't crash. -; FUNC-LABEL: v2f32 +; FUNC-LABEL: {{^}}round_v2f32: +; SI: s_endpgm ; R600: CF_END -define void @v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) { -entry: - %0 = call <2 x float> @llvm.round.v2f32(<2 x float> %in) - store <2 x float> %0, <2 x float> addrspace(1)* %out +define void @round_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) #0 { + %result = call <2 x float> @llvm.round.v2f32(<2 x float> %in) #1 + store <2 x float> %result, <2 x float> addrspace(1)* %out ret void } -; FUNC-LABEL: v4f32 +; FUNC-LABEL: {{^}}round_v4f32: +; SI: s_endpgm ; R600: CF_END -define void @v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) { -entry: - %0 = call <4 x float> @llvm.round.v4f32(<4 x float> %in) - store <4 x float> %0, <4 x float> addrspace(1)* %out +define void @round_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) #0 { + %result = call <4 x float> @llvm.round.v4f32(<4 x float> %in) #1 + store <4 x float> %result, <4 x float> addrspace(1)* %out ret void } -declare float @llvm.round.f32(float) -declare <2 x float> @llvm.round.v2f32(<2 x float>) -declare <4 x float> @llvm.round.v4f32(<4 x float>) +; FUNC-LABEL: {{^}}round_v8f32: +; SI: s_endpgm +; R600: CF_END +define void @round_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %in) #0 { + %result = call <8 x float> @llvm.round.v8f32(<8 x float> %in) #1 + store <8 x float> %result, <8 x float> addrspace(1)* %out + ret void +} + +declare float @llvm.round.f32(float) #1 +declare <2 x float> @llvm.round.v2f32(<2 x float>) #1 +declare <4 x float> @llvm.round.v4f32(<4 x float>) #1 +declare <8 x float> @llvm.round.v8f32(<8 x float>) #1 + +attributes #0 = { nounwind } +attributes #1 = { nounwind readnone } |