File: 2011-20-21-zext-ui2fp.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 1,112 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s

; Check that the booleans are converted using zext and not via sext.
; 0x1 means that we only look at the first bit.

define void @ui_to_fp_conv(ptr nocapture %aFOO, ptr nocapture %RET) nounwind {
; CHECK-LABEL: ui_to_fp_conv:
; CHECK:       # %bb.0: # %allocas
; CHECK-NEXT:    movsd {{.*#+}} xmm0 = [1.0E+0,1.0E+0,0.0E+0,0.0E+0]
; CHECK-NEXT:    xorps %xmm1, %xmm1
; CHECK-NEXT:    movups %xmm1, 16(%rsi)
; CHECK-NEXT:    movups %xmm0, (%rsi)
; CHECK-NEXT:    retq
allocas:
  %bincmp = fcmp olt <8 x float> <float 1.000000e+00, float 1.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00> , <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00>
  %bool2float = uitofp <8 x i1> %bincmp to <8 x float>
  store <8 x float> %bool2float, ptr %RET, align 4
  ret void
}