llvm-6502/test/CodeGen/R600/llvm.round.ll
Tom Stellard 496dbfe7b9 R600: Add support for ISD::FROUND
NOTE: This is a candidate for the 3.4 branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195878 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:23:20 +00:00

42 lines
1.2 KiB
LLVM

; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600 --check-prefix=FUNC
; FUNC-LABEL: @f32
; R600: FRACT
; R600-DAG: ADD
; R600-DAG: CEIL
; R600-DAG: FLOOR
; R600: CNDGE
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>)