| ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %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: {{^}}fmul_f32: |
| ; R600: MUL_IEEE {{\** *}}{{T[0-9]+\.[XYZW]}}, KC0[2].Z, KC0[2].W |
| |
| ; SI: v_mul_f32 |
| define void @fmul_f32(float addrspace(1)* %out, float %a, float %b) { |
| entry: |
| %0 = fmul float %a, %b |
| store float %0, float addrspace(1)* %out |
| ret void |
| } |
| |
| declare float @llvm.R600.load.input(i32) readnone |
| |
| declare void @llvm.AMDGPU.store.output(float, i32) |
| |
| ; FUNC-LABEL: {{^}}fmul_v2f32: |
| ; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}} |
| ; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}} |
| |
| ; SI: v_mul_f32 |
| ; SI: v_mul_f32 |
| define void @fmul_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) { |
| entry: |
| %0 = fmul <2 x float> %a, %b |
| store <2 x float> %0, <2 x float> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}fmul_v4f32: |
| ; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} |
| ; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} |
| ; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} |
| ; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} |
| |
| ; SI: v_mul_f32 |
| ; SI: v_mul_f32 |
| ; SI: v_mul_f32 |
| ; SI: v_mul_f32 |
| define void @fmul_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) { |
| %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1 |
| %a = load <4 x float>, <4 x float> addrspace(1) * %in |
| %b = load <4 x float>, <4 x float> addrspace(1) * %b_ptr |
| %result = fmul <4 x float> %a, %b |
| store <4 x float> %result, <4 x float> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}test_mul_2_k: |
| ; SI: v_mul_f32 |
| ; SI-NOT: v_mul_f32 |
| ; SI: s_endpgm |
| define void @test_mul_2_k(float addrspace(1)* %out, float %x) #0 { |
| %y = fmul float %x, 2.0 |
| %z = fmul float %y, 3.0 |
| store float %z, float addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}test_mul_2_k_inv: |
| ; SI: v_mul_f32 |
| ; SI-NOT: v_mul_f32 |
| ; SI-NOT: v_mad_f32 |
| ; SI: s_endpgm |
| define void @test_mul_2_k_inv(float addrspace(1)* %out, float %x) #0 { |
| %y = fmul float %x, 3.0 |
| %z = fmul float %y, 2.0 |
| store float %z, float addrspace(1)* %out |
| ret void |
| } |
| |
| attributes #0 = { "less-precise-fpmad"="true" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "unsafe-fp-math"="true" } |