2013-08-16 23:51:24 +00:00
|
|
|
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
|
|
|
|
; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s --check-prefix=SI-CHECK
|
2012-12-11 21:25:42 +00:00
|
|
|
|
2013-08-16 23:51:24 +00:00
|
|
|
; R600-CHECK: @fsub_f32
|
2013-09-04 19:53:46 +00:00
|
|
|
; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z, -KC0[2].W
|
2013-08-16 23:51:24 +00:00
|
|
|
; SI-CHECK: @fsub_f32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
|
|
|
define void @fsub_f32(float addrspace(1)* %out, float %a, float %b) {
|
|
|
|
entry:
|
|
|
|
%0 = fsub float %a, %b
|
|
|
|
store float %0, float addrspace(1)* %out
|
|
|
|
ret void
|
2012-12-11 21:25:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
declare float @llvm.R600.load.input(i32) readnone
|
|
|
|
|
|
|
|
declare void @llvm.AMDGPU.store.output(float, i32)
|
|
|
|
|
2013-08-16 23:51:24 +00:00
|
|
|
; R600-CHECK: @fsub_v2f32
|
2013-09-04 19:53:46 +00:00
|
|
|
; R600-CHECK-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[3].X, -KC0[3].Z
|
|
|
|
; R600-CHECK-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].W, -KC0[3].Y
|
2013-08-16 23:51:24 +00:00
|
|
|
; SI-CHECK: @fsub_v2f32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
2013-08-01 15:23:42 +00:00
|
|
|
define void @fsub_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) {
|
|
|
|
entry:
|
|
|
|
%0 = fsub <2 x float> %a, %b
|
|
|
|
store <2 x float> %0, <2 x float> addrspace(1)* %out
|
|
|
|
ret void
|
|
|
|
}
|
2013-04-19 02:10:53 +00:00
|
|
|
|
2013-08-16 23:51:24 +00:00
|
|
|
; R600-CHECK: @fsub_v4f32
|
2013-09-04 19:53:46 +00:00
|
|
|
; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
|
|
|
|
; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
|
|
|
|
; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
|
|
|
|
; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
|
2013-08-16 23:51:24 +00:00
|
|
|
; SI-CHECK: @fsub_v4f32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
|
|
|
; SI-CHECK: V_SUB_F32
|
2013-04-19 02:10:53 +00:00
|
|
|
define void @fsub_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
|
|
|
|
%b_ptr = getelementptr <4 x float> addrspace(1)* %in, i32 1
|
|
|
|
%a = load <4 x float> addrspace(1) * %in
|
|
|
|
%b = load <4 x float> addrspace(1) * %b_ptr
|
|
|
|
%result = fsub <4 x float> %a, %b
|
|
|
|
store <4 x float> %result, <4 x float> addrspace(1)* %out
|
|
|
|
ret void
|
|
|
|
}
|