File: mips64ext.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (27 lines) | stat: -rw-r--r-- 688 bytes parent folder | download | duplicates (29)
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
; RUN: llc  < %s -march=mips64el -mcpu=mips4 -target-abi=n64 | FileCheck %s
; RUN: llc  < %s -march=mips64el -mcpu=mips64 -target-abi=n64 | FileCheck %s

define i64 @zext64_32(i32 %a) nounwind readnone {
entry:
; CHECK: addiu $[[R0:[0-9]+]], ${{[0-9]+}}, 2
; CHECK: dsll $[[R1:[0-9]+]], $[[R0]], 32
; CHECK: dsrl ${{[0-9]+}}, $[[R1]], 32
  %add = add i32 %a, 2
  %conv = zext i32 %add to i64
  ret i64 %conv
}

define i64 @sext64_32(i32 %a) nounwind readnone {
entry:
; CHECK: sll ${{[0-9]+}}, ${{[0-9]+}}, 0
  %conv = sext i32 %a to i64
  ret i64 %conv
}

define i64 @i64_float(float %f) nounwind readnone {
entry:
; CHECK: trunc.l.s 
  %conv = fptosi float %f to i64
  ret i64 %conv
}