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Diffstat (limited to 'test/CodeGen/R600/fminnum.ll')
| -rw-r--r-- | test/CodeGen/R600/fminnum.ll | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/test/CodeGen/R600/fminnum.ll b/test/CodeGen/R600/fminnum.ll new file mode 100644 index 0000000..65adab6 --- /dev/null +++ b/test/CodeGen/R600/fminnum.ll @@ -0,0 +1,189 @@ +; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s + +declare float @llvm.minnum.f32(float, float) #0 +declare <2 x float> @llvm.minnum.v2f32(<2 x float>, <2 x float>) #0 +declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>) #0 +declare <8 x float> @llvm.minnum.v8f32(<8 x float>, <8 x float>) #0 +declare <16 x float> @llvm.minnum.v16f32(<16 x float>, <16 x float>) #0 + +; FUNC-LABEL: @test_fmin_f32 +; SI: v_min_f32_e32 +define void @test_fmin_f32(float addrspace(1)* %out, float %a, float %b) nounwind { + %val = call float @llvm.minnum.f32(float %a, float %b) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @test_fmin_v2f32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +define void @test_fmin_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) nounwind { + %val = call <2 x float> @llvm.minnum.v2f32(<2 x float> %a, <2 x float> %b) #0 + store <2 x float> %val, <2 x float> addrspace(1)* %out, align 8 + ret void +} + +; FUNC-LABEL: @test_fmin_v4f32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +define void @test_fmin_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b) nounwind { + %val = call <4 x float> @llvm.minnum.v4f32(<4 x float> %a, <4 x float> %b) #0 + store <4 x float> %val, <4 x float> addrspace(1)* %out, align 16 + ret void +} + +; FUNC-LABEL: @test_fmin_v8f32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +define void @test_fmin_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %a, <8 x float> %b) nounwind { + %val = call <8 x float> @llvm.minnum.v8f32(<8 x float> %a, <8 x float> %b) #0 + store <8 x float> %val, <8 x float> addrspace(1)* %out, align 32 + ret void +} + +; FUNC-LABEL: @test_fmin_v16f32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +; SI: v_min_f32_e32 +define void @test_fmin_v16f32(<16 x float> addrspace(1)* %out, <16 x float> %a, <16 x float> %b) nounwind { + %val = call <16 x float> @llvm.minnum.v16f32(<16 x float> %a, <16 x float> %b) #0 + store <16 x float> %val, <16 x float> addrspace(1)* %out, align 64 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32 +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 1.0 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float 1.0, float 2.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_nan_nan +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_nan_nan(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float 0x7FF8000000000000, float 0x7FF8000000000000) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_val_nan +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 1.0 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_val_nan(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float 1.0, float 0x7FF8000000000000) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_nan_val +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 1.0 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_nan_val(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float 0x7FF8000000000000, float 1.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_p0_p0 +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_p0_p0(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float 0.0, float 0.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_p0_n0 +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_p0_n0(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float 0.0, float -0.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_n0_p0 +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x80000000 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_n0_p0(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float -0.0, float 0.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @constant_fold_fmin_f32_n0_n0 +; SI-NOT: v_min_f32_e32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x80000000 +; SI: buffer_store_dword [[REG]] +define void @constant_fold_fmin_f32_n0_n0(float addrspace(1)* %out) nounwind { + %val = call float @llvm.minnum.f32(float -0.0, float -0.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @fmin_var_immediate_f32 +; SI: v_min_f32_e64 {{v[0-9]+}}, 2.0, {{s[0-9]+}} +define void @fmin_var_immediate_f32(float addrspace(1)* %out, float %a) nounwind { + %val = call float @llvm.minnum.f32(float %a, float 2.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @fmin_immediate_var_f32 +; SI: v_min_f32_e64 {{v[0-9]+}}, 2.0, {{s[0-9]+}} +define void @fmin_immediate_var_f32(float addrspace(1)* %out, float %a) nounwind { + %val = call float @llvm.minnum.f32(float 2.0, float %a) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @fmin_var_literal_f32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x42c60000 +; SI: v_min_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, [[REG]] +define void @fmin_var_literal_f32(float addrspace(1)* %out, float %a) nounwind { + %val = call float @llvm.minnum.f32(float %a, float 99.0) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @fmin_literal_var_f32 +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x42c60000 +; SI: v_min_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, [[REG]] +define void @fmin_literal_var_f32(float addrspace(1)* %out, float %a) nounwind { + %val = call float @llvm.minnum.f32(float 99.0, float %a) #0 + store float %val, float addrspace(1)* %out, align 4 + ret void +} + +attributes #0 = { nounwind readnone } |