llvm-6502/test/CodeGen/PowerPC/fast-isel-shifter.ll
Bill Schmidt 118eb5894e [PowerPC] Miscellaneous fast-isel test cases.
Here are a few more tests that now pass after the recent fast-isel
commits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189637 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-30 02:43:08 +00:00

51 lines
914 B
LLVM

; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
define i32 @shl() nounwind ssp {
entry:
; ELF64: shl
; ELF64: slw
%shl = shl i32 -1, 2
ret i32 %shl
}
define i32 @shl_reg(i32 %src1, i32 %src2) nounwind ssp {
entry:
; ELF64: shl_reg
; ELF64: slw
%shl = shl i32 %src1, %src2
ret i32 %shl
}
define i32 @lshr() nounwind ssp {
entry:
; ELF64: lshr
; ELF64: srw
%lshr = lshr i32 -1, 2
ret i32 %lshr
}
define i32 @lshr_reg(i32 %src1, i32 %src2) nounwind ssp {
entry:
; ELF64: lshr_reg
; ELF64: srw
%lshr = lshr i32 %src1, %src2
ret i32 %lshr
}
define i32 @ashr() nounwind ssp {
entry:
; ELF64: ashr
; ELF64: srawi
%ashr = ashr i32 -1, 2
ret i32 %ashr
}
define i32 @ashr_reg(i32 %src1, i32 %src2) nounwind ssp {
entry:
; ELF64: ashr_reg
; ELF64: sraw
%ashr = ashr i32 %src1, %src2
ret i32 %ashr
}