Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/Thumb/cmp-fold.ll @ 128:c347d3398279 default tip
fix
author | mir3636 |
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date | Wed, 06 Dec 2017 14:37:17 +0900 |
parents | 1172e4bd9c6f |
children |
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; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs < %s | FileCheck %s ; CHECK-LABEL: subs: ; CHECK: subs ; CHECK-NEXT: b{{eq|ne}} define i32 @subs(i32 %a, i32 %b) { %c = sub i32 %a, %b %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 } ; CHECK-LABEL: addsrr: ; CHECK: adds ; CHECK-NEXT: b{{eq|ne}} define i32 @addsrr(i32 %a, i32 %b) { %c = add i32 %a, %b %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 } ; CHECK-LABEL: lslri: ; CHECK: lsls ; CHECK-NEXT: b{{eq|ne}} define i32 @lslri(i32 %a, i32 %b) { %c = shl i32 %a, 3 %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 } ; CHECK-LABEL: lslrr: ; CHECK: lsls ; CHECK-NEXT: b{{eq|ne}} define i32 @lslrr(i32 %a, i32 %b) { %c = shl i32 %a, %b %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 }