llvm-project/llvm/test/CodeGen/ARM/fpmem.ll

42 lines
1.0 KiB
LLVM
Raw Normal View History

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s
2008-02-18 04:02:20 +08:00
define float @f1(float %a) {
; CHECK: f1:
; CHECK: mov r0, #0
2008-02-18 04:02:20 +08:00
ret float 0.000000e+00
}
2008-02-18 04:02:20 +08:00
define float @f2(float* %v, float %u) {
; CHECK: f2:
; CHECK: vldr{{.*}}[
2008-02-18 04:02:20 +08:00
%tmp = load float* %v ; <float> [#uses=1]
%tmp1 = fadd float %tmp, %u ; <float> [#uses=1]
2008-02-18 04:02:20 +08:00
ret float %tmp1
}
define float @f2offset(float* %v, float %u) {
; CHECK: f2offset:
; CHECK: vldr{{.*}}, #4]
%addr = getelementptr float* %v, i32 1
%tmp = load float* %addr
%tmp1 = fadd float %tmp, %u
ret float %tmp1
}
define float @f2noffset(float* %v, float %u) {
; CHECK: f2noffset:
; CHECK: vldr{{.*}}, #-4]
%addr = getelementptr float* %v, i32 -1
%tmp = load float* %addr
%tmp1 = fadd float %tmp, %u
ret float %tmp1
}
2008-02-18 04:02:20 +08:00
define void @f3(float %a, float %b, float* %v) {
; CHECK: f3:
; CHECK: vstr{{.*}}[
%tmp = fadd float %a, %b ; <float> [#uses=1]
2008-02-18 04:02:20 +08:00
store float %tmp, float* %v
ret void
}