aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/R600/llvm.round.ll
blob: bedf4ba72ae4c614714177b1847e484721a3fcaf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
; 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
  ret void
}

; The vector tests are really difficult to verify, since it can be hard to
; predict how the scheduler will order the instructions.  We already have
; a test for the scalar case, so the vector tests just check that the
; compiler doesn't crash.

; FUNC-LABEL: v2f32
; 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
  ret void
}

; FUNC-LABEL: v4f32
; 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
  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>)