mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
26 lines
679 B
LLVM
26 lines
679 B
LLVM
|
; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32
|
||
|
|
; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64
|
||
|
|
|
||
|
|
define i32 @bswap32(i32 %x) nounwind readnone {
|
||
|
|
entry:
|
||
|
|
; MIPS32: bswap32:
|
||
|
|
; MIPS32: wsbh $[[R0:[0-9]+]]
|
||
|
|
; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16
|
||
|
|
%or.3 = call i32 @llvm.bswap.i32(i32 %x)
|
||
|
|
ret i32 %or.3
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @bswap64(i64 %x) nounwind readnone {
|
||
|
|
entry:
|
||
|
|
; MIPS64: bswap64:
|
||
|
|
; MIPS64: dsbh $[[R0:[0-9]+]]
|
||
|
|
; MIPS64: dshd ${{[0-9]+}}, $[[R0]]
|
||
|
|
%or.7 = call i64 @llvm.bswap.i64(i64 %x)
|
||
|
|
ret i64 %or.7
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @llvm.bswap.i32(i32) nounwind readnone
|
||
|
|
|
||
|
|
declare i64 @llvm.bswap.i64(i64) nounwind readnone
|
||
|
|
|