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llvm-mirror/test/Bitcode/bitwiseInstructions.3.2.ll
Michael Kuperstein 5343bbad35 Ensure bitcode encoding of instructions and their operands stays stable.
This includes instructions with aggregate operands (insert/extract), instructions with vector operands (insert/extract/shuffle), binary arithmetic and bitwise instructions, conversion instructions and terminators.

Work was done by lama.saba@intel.com.

llvm-svn: 202262
2014-02-26 12:06:36 +00:00

68 lines
1.3 KiB
LLVM

; RUN: llvm-dis < %s.bc| FileCheck %s
; bitwiseOperations.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
; The test checks that LLVM does not misread bitwise instructions from
; older bitcode files.
define void @shl(i8 %x1){
entry:
; CHECK: %res1 = shl i8 %x1, %x1
%res1 = shl i8 %x1, %x1
; CHECK: %res2 = shl nuw i8 %x1, %x1
%res2 = shl nuw i8 %x1, %x1
; CHECK: %res3 = shl nsw i8 %x1, %x1
%res3 = shl nsw i8 %x1, %x1
; CHECK: %res4 = shl nuw nsw i8 %x1, %x1
%res4 = shl nuw nsw i8 %x1, %x1
ret void
}
define void @lshr(i8 %x1){
entry:
; CHECK: %res1 = lshr i8 %x1, %x1
%res1 = lshr i8 %x1, %x1
; CHECK: %res2 = lshr exact i8 %x1, %x1
%res2 = lshr exact i8 %x1, %x1
ret void
}
define void @ashr(i8 %x1){
entry:
; CHECK: %res1 = ashr i8 %x1, %x1
%res1 = ashr i8 %x1, %x1
; CHECK-NEXT: %res2 = ashr exact i8 %x1, %x1
%res2 = ashr exact i8 %x1, %x1
ret void
}
define void @and(i8 %x1){
entry:
; CHECK: %res1 = and i8 %x1, %x1
%res1 = and i8 %x1, %x1
ret void
}
define void @or(i8 %x1){
entry:
; CHECK: %res1 = or i8 %x1, %x1
%res1 = or i8 %x1, %x1
ret void
}
define void @xor(i8 %x1){
entry:
; CHECK: %res1 = xor i8 %x1, %x1
%res1 = xor i8 %x1, %x1
ret void
}