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llvm-6502/test/CodeGen/ARM/fp.ll
Johnny Chen d05a824e1a Fix test-llvm failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128906 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-05 18:41:40 +00:00

79 lines
1.5 KiB
LLVM

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s
define float @f(i32 %a) {
;CHECK: f:
;CHECK: vmov
;CHECK-NEXT: vcvt.f32.s32
;CHECK-NEXT: vmov
entry:
%tmp = sitofp i32 %a to float ; <float> [#uses=1]
ret float %tmp
}
define double @g(i32 %a) {
;CHECK: g:
;CHECK: vmov
;CHECK-NEXT: vcvt.f64.s32
;CHECK-NEXT: vmov
entry:
%tmp = sitofp i32 %a to double ; <double> [#uses=1]
ret double %tmp
}
define double @uint_to_double(i32 %a) {
;CHECK: uint_to_double:
;CHECK: vmov
;CHECK-NEXT: vcvt.f64.u32
;CHECK-NEXT: vmov
entry:
%tmp = uitofp i32 %a to double ; <double> [#uses=1]
ret double %tmp
}
define float @uint_to_float(i32 %a) {
;CHECK: uint_to_float:
;CHECK: vmov
;CHECK-NEXT: vcvt.f32.u32
;CHECK-NEXT: vmov
entry:
%tmp = uitofp i32 %a to float ; <float> [#uses=1]
ret float %tmp
}
define double @h(double* %v) {
;CHECK: h:
;CHECK: vldr.64
;CHECK-NEXT: vmov
entry:
%tmp = load double* %v ; <double> [#uses=1]
ret double %tmp
}
define float @h2() {
;CHECK: h2:
;CHECK: mov r0, #254, #10
entry:
ret float 1.000000e+00
}
define double @f2(double %a) {
;CHECK: f2:
;CHECK-NOT: vmov
ret double %a
}
define void @f3() {
;CHECK: f3:
;CHECK-NOT: vmov
;CHECK: f4
entry:
%tmp = call double @f5( ) ; <double> [#uses=1]
call void @f4( double %tmp )
ret void
}
declare void @f4(double)
declare double @f5()