File: pr18364-movw.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (34 lines) | stat: -rw-r--r-- 841 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
28
29
30
31
32
33
34
 
; RUN: llc < %s -mtriple=armv5te | FileCheck %s --check-prefix=V5
; RUN: llc < %s -mtriple=armv6   | FileCheck %s --check-prefix=V6
; RUN: llc < %s -mtriple=armv6t2 | FileCheck %s --check-prefix=V6T2
; RUN: llc < %s -mtriple=armv7   | FileCheck %s --check-prefix=V7
; PR18364

define i64 @f() #0 {
entry:
; V5-NOT: movw
; V6-NOT: movw
; V6T2: movw
; V7: movw
  %y = alloca i64, align 8
  %z = alloca i64, align 8
  store i64 1, i64* %y, align 8
  store i64 11579764786944, i64* %z, align 8
  %0 = load i64, i64* %y, align 8
  %1 = load i64, i64* %z, align 8
  %sub = sub i64 %0, %1
  ret i64 %sub
}

define i64 @g(i64 %a, i32 %b) #0 {
entry:
; V5-NOT: movw
; V6-NOT: movw
; V6T2: movw
; V7: movw
  %0 = mul i64 %a, 86400000
  %mul = add i64 %0, -210866803200000
  %conv = sext i32 %b to i64
  %add = add nsw i64 %mul, %conv
  ret i64 %add
}