File: umulfixsat.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 (36 lines) | stat: -rw-r--r-- 1,023 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
24
25
26
27
28
29
30
31
32
33
34
35
36
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=ppc32 | FileCheck %s

declare  i32 @llvm.umul.fix.sat.i32(i32, i32, i32)

define i32 @func1(i32 %x, i32 %y) nounwind {
; CHECK-LABEL: func1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mulhwu. 5, 3, 4
; CHECK-NEXT:    li 5, -1
; CHECK-NEXT:    bne 0, .LBB0_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    mullw 5, 3, 4
; CHECK-NEXT:  .LBB0_2:
; CHECK-NEXT:    mr 3, 5
; CHECK-NEXT:    blr
  %tmp = call i32 @llvm.umul.fix.sat.i32(i32 %x, i32 %y, i32 0)
  ret i32 %tmp
}

define i32 @func2(i32 %x, i32 %y) nounwind {
; CHECK-LABEL: func2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mulhwu 6, 3, 4
; CHECK-NEXT:    mr 5, 3
; CHECK-NEXT:    cmplwi 6, 1
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    bgtlr 0
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    mullw 3, 5, 4
; CHECK-NEXT:    rotlwi 3, 3, 31
; CHECK-NEXT:    rlwimi 3, 6, 31, 0, 0
; CHECK-NEXT:    blr
  %tmp = call i32 @llvm.umul.fix.sat.i32(i32 %x, i32 %y, i32 1)
  ret i32 %tmp
}