fast-isel-conversion.ll   [plain text]

; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB

; Test sitofp

define void @sitofp_single_i32(i32 %a, float %b) nounwind ssp {
entry:
; ARM: sitofp_single_i32
; ARM: vmov s0, r0
; ARM: vcvt.f32.s32 s0, s0
; THUMB: sitofp_single_i32
; THUMB: vmov s0, r0
; THUMB: vcvt.f32.s32 s0, s0
  %b.addr = alloca float, align 4
  %conv = sitofp i32 %a to float
  store float %conv, float* %b.addr, align 4
  ret void
}

define void @sitofp_single_i16(i16 %a, float %b) nounwind ssp {
entry:
; ARM: sitofp_single_i16
; ARM: sxth r0, r0
; ARM: vmov s0, r0
; ARM: vcvt.f32.s32 s0, s0
; THUMB: sitofp_single_i16
; THUMB: sxth r0, r0
; THUMB: vmov s0, r0
; THUMB: vcvt.f32.s32 s0, s0
  %b.addr = alloca float, align 4
  %conv = sitofp i16 %a to float
  store float %conv, float* %b.addr, align 4
  ret void
}

define void @sitofp_single_i8(i8 %a) nounwind ssp {
entry:
; ARM: sitofp_single_i8
; ARM: sxtb r0, r0
; ARM: vmov s0, r0
; ARM: vcvt.f32.s32 s0, s0
; THUMB: sitofp_single_i8
; THUMB: sxtb r0, r0
; THUMB: vmov s0, r0
; THUMB: vcvt.f32.s32 s0, s0
  %b.addr = alloca float, align 4
  %conv = sitofp i8 %a to float
  store float %conv, float* %b.addr, align 4
  ret void
}

define void @sitofp_double_i32(i32 %a, double %b) nounwind ssp {
entry:
; ARM: sitofp_double_i32
; ARM: vmov s0, r0
; ARM: vcvt.f64.s32 d16, s0
; THUMB: sitofp_double_i32
; THUMB: vmov s0, r0
; THUMB: vcvt.f64.s32 d16, s0
  %b.addr = alloca double, align 8
  %conv = sitofp i32 %a to double
  store double %conv, double* %b.addr, align 8
  ret void
}

define void @sitofp_double_i16(i16 %a, double %b) nounwind ssp {
entry:
; ARM: sitofp_double_i16
; ARM: sxth r0, r0
; ARM: vmov s0, r0
; ARM: vcvt.f64.s32 d16, s0
; THUMB: sitofp_double_i16
; THUMB: sxth r0, r0
; THUMB: vmov s0, r0
; THUMB: vcvt.f64.s32 d16, s0
  %b.addr = alloca double, align 8
  %conv = sitofp i16 %a to double
  store double %conv, double* %b.addr, align 8
  ret void
}

define void @sitofp_double_i8(i8 %a, double %b) nounwind ssp {
entry:
; ARM: sitofp_double_i8
; ARM: sxtb r0, r0
; ARM: vmov s0, r0
; ARM: vcvt.f64.s32 d16, s0
; THUMB: sitofp_double_i8
; THUMB: sxtb r0, r0
; THUMB: vmov s0, r0
; THUMB: vcvt.f64.s32 d16, s0
  %b.addr = alloca double, align 8
  %conv = sitofp i8 %a to double
  store double %conv, double* %b.addr, align 8
  ret void
}