diff options
Diffstat (limited to 'llvm/test/CodeGen/Thumb2/carry.ll')
-rw-r--r-- | llvm/test/CodeGen/Thumb2/carry.ll | 59 |
1 files changed, 38 insertions, 21 deletions
diff --git a/llvm/test/CodeGen/Thumb2/carry.ll b/llvm/test/CodeGen/Thumb2/carry.ll index 1e2b332..47c7918 100644 --- a/llvm/test/CodeGen/Thumb2/carry.ll +++ b/llvm/test/CodeGen/Thumb2/carry.ll @@ -1,35 +1,52 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s define i64 @f1(i64 %a, i64 %b) { -entry: ; CHECK-LABEL: f1: -; CHECK: subs r0, r0, r2 -; CHECK: sbcs r1, r3 - %tmp = sub i64 %a, %b - ret i64 %tmp +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: subs r0, r0, r2 +; CHECK-NEXT: sbcs r1, r3 +; CHECK-NEXT: bx lr +entry: + %tmp = sub i64 %a, %b + ret i64 %tmp } define i64 @f2(i64 %a, i64 %b) { -entry: ; CHECK-LABEL: f2: -; CHECK: lsls r1, r1, #1 -; CHECK: orr.w r1, r1, r0, lsr #31 -; CHECK: rsbs r0, r2, r0, lsl #1 -; CHECK: sbcs r1, r3 - %tmp1 = shl i64 %a, 1 - %tmp2 = sub i64 %tmp1, %b - ret i64 %tmp2 +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: lsls r1, r1, #1 +; CHECK-NEXT: orr.w r1, r1, r0, lsr #31 +; CHECK-NEXT: rsbs r0, r2, r0, lsl #1 +; CHECK-NEXT: sbcs r1, r3 +; CHECK-NEXT: bx lr +entry: + %tmp1 = shl i64 %a, 1 + %tmp2 = sub i64 %tmp1, %b + ret i64 %tmp2 } ; rdar://12559385 define i64 @f3(i32 %vi) { -entry: ; CHECK-LABEL: f3: -; CHECK: movw [[REG:r[0-9]+]], #36102 -; CHECK: sbcs r{{[0-9]+}}, [[REG]] - %v0 = zext i32 %vi to i64 - %v1 = xor i64 %v0, -155057456198619 - %v4 = add i64 %v1, 155057456198619 - %v5 = add i64 %v4, %v1 - ret i64 %v5 +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: movw r1, #19493 +; CHECK-NEXT: movt r1, #57191 +; CHECK-NEXT: eors r0, r1 +; CHECK-NEXT: movw r2, #29433 +; CHECK-NEXT: movw r3, #46043 +; CHECK-NEXT: movw r1, #36102 +; CHECK-NEXT: movt r2, #65535 +; CHECK-NEXT: adds r0, r0, r0 +; CHECK-NEXT: movt r3, #8344 +; CHECK-NEXT: sbcs r2, r1 +; CHECK-NEXT: adds r0, r0, r3 +; CHECK-NEXT: adcs r1, r2 +; CHECK-NEXT: bx lr +entry: + %v0 = zext i32 %vi to i64 + %v1 = xor i64 %v0, -155057456198619 + %v4 = add i64 %v1, 155057456198619 + %v5 = add i64 %v4, %v1 + ret i64 %v5 } |