1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 04:22:57 +02:00
llvm-mirror/test/CodeGen/AMDGPU/fmul.ll
Matt Arsenault 81a9bfe915 Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

92 lines
2.8 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}fmul_f32:
; GCN: v_mul_f32
; R600: MUL_IEEE {{\** *}}{{T[0-9]+\.[XYZW]}}, KC0[2].Z, KC0[2].W
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:
; GCN: v_mul_f32
; GCN: v_mul_f32
; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
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:
; GCN: v_mul_f32
; GCN: v_mul_f32
; GCN: v_mul_f32
; GCN: v_mul_f32
; 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]}}
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:
; GCN: v_mul_f32
; GCN-NOT: v_mul_f32
; GCN: 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:
; GCN: v_mul_f32
; GCN-NOT: v_mul_f32
; GCN-NOT: v_mad_f32
; GCN: 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
}
; There should be three multiplies here; %a should be used twice (once
; negated), not duplicated into mul x, 5.0 and mul x, -5.0.
; FUNC-LABEL: {{^}}test_mul_twouse:
; GCN: v_mul_f32
; GCN: v_mul_f32
; GCN: v_mul_f32
; GCN-NOT: v_mul_f32
define void @test_mul_twouse(float addrspace(1)* %out, float %x, float %y) #0 {
%a = fmul float %x, 5.0
%b = fsub float -0.0, %a
%c = fmul float %b, %y
%d = fmul float %c, %a
store float %d, float addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }