43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=armv7-eabi < %s | FileCheck %s
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define float @trunc_unsigned_f32(float %x) nounwind {
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; CHECK-LABEL: trunc_unsigned_f32:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: vmov s0, r0
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; CHECK-NEXT: vcvt.u32.f32 s0, s0
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; CHECK-NEXT: vcvt.f32.u32 s0, s0
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; CHECK-NEXT: vmov r0, s0
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; CHECK-NEXT: bx lr
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%i = fptoui float %x to i32
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%r = uitofp i32 %i to float
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ret float %r
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}
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define double @trunc_unsigned_f64_i64(double %x) nounwind {
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; CHECK-LABEL: trunc_unsigned_f64_i64:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: .save {r11, lr}
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; CHECK-NEXT: push {r11, lr}
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; CHECK-NEXT: bl __aeabi_d2ulz
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; CHECK-NEXT: bl __aeabi_ul2d
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; CHECK-NEXT: pop {r11, pc}
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%i = fptoui double %x to i64
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%r = uitofp i64 %i to double
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ret double %r
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}
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define double @trunc_unsigned_f64_i32(double %x) nounwind {
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; CHECK-LABEL: trunc_unsigned_f64_i32:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: vmov d16, r0, r1
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; CHECK-NEXT: vcvt.u32.f64 s0, d16
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; CHECK-NEXT: vcvt.f64.u32 d16, s0
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; CHECK-NEXT: vmov r0, r1, d16
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; CHECK-NEXT: bx lr
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%i = fptoui double %x to i32
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%r = uitofp i32 %i to double
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ret double %r
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}
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