File: avx-fp2int.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (27 lines) | stat: -rw-r--r-- 912 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=corei7-avx -mattr=+avx | FileCheck %s

;; Check that FP_TO_SINT and FP_TO_UINT generate convert with truncate

define <4 x i8> @test1(<4 x double> %d) {
; CHECK-LABEL: test1:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    vcvttpd2dq %ymm0, %xmm0
; CHECK-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
; CHECK-NEXT:    vpackuswb %xmm0, %xmm0, %xmm0
; CHECK-NEXT:    vzeroupper
; CHECK-NEXT:    retl
  %c = fptoui <4 x double> %d to <4 x i8>
  ret <4 x i8> %c
}
define <4 x i8> @test2(<4 x double> %d) {
; CHECK-LABEL: test2:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    vcvttpd2dq %ymm0, %xmm0
; CHECK-NEXT:    vpackssdw %xmm0, %xmm0, %xmm0
; CHECK-NEXT:    vpacksswb %xmm0, %xmm0, %xmm0
; CHECK-NEXT:    vzeroupper
; CHECK-NEXT:    retl
  %c = fptosi <4 x double> %d to <4 x i8>
  ret <4 x i8> %c
}