diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/signbit-shift.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/signbit-shift.ll | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/llvm/test/CodeGen/AArch64/signbit-shift.ll b/llvm/test/CodeGen/AArch64/signbit-shift.ll index f9300adeaaf..4d6dff4961b 100644 --- a/llvm/test/CodeGen/AArch64/signbit-shift.ll +++ b/llvm/test/CodeGen/AArch64/signbit-shift.ll @@ -6,8 +6,8 @@ define i32 @zext_ifpos(i32 %x) { ; CHECK-LABEL: zext_ifpos: ; CHECK: // %bb.0: -; CHECK-NEXT: lsr w8, w0, #31 -; CHECK-NEXT: eor w0, w8, #0x1 +; CHECK-NEXT: mvn w8, w0 +; CHECK-NEXT: lsr w0, w8, #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %x, -1 %e = zext i1 %c to i32 @@ -17,8 +17,8 @@ define i32 @zext_ifpos(i32 %x) { define i32 @add_zext_ifpos(i32 %x) { ; CHECK-LABEL: add_zext_ifpos: ; CHECK: // %bb.0: -; CHECK-NEXT: lsr w8, w0, #31 -; CHECK-NEXT: eor w8, w8, #0x1 +; CHECK-NEXT: mvn w8, w0 +; CHECK-NEXT: lsr w8, w8, #31 ; CHECK-NEXT: add w0, w8, #41 // =41 ; CHECK-NEXT: ret %c = icmp sgt i32 %x, -1 @@ -42,8 +42,8 @@ define i32 @sel_ifpos_tval_bigger(i32 %x) { define i32 @sext_ifpos(i32 %x) { ; CHECK-LABEL: sext_ifpos: ; CHECK: // %bb.0: -; CHECK-NEXT: mov w8, #-1 -; CHECK-NEXT: eor w0, w8, w0, asr #31 +; CHECK-NEXT: mvn w8, w0 +; CHECK-NEXT: asr w0, w8, #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %x, -1 %e = sext i1 %c to i32 @@ -53,10 +53,9 @@ define i32 @sext_ifpos(i32 %x) { define i32 @add_sext_ifpos(i32 %x) { ; CHECK-LABEL: add_sext_ifpos: ; CHECK: // %bb.0: -; CHECK-NEXT: lsr w8, w0, #31 -; CHECK-NEXT: eor w8, w8, #0x1 +; CHECK-NEXT: mvn w8, w0 ; CHECK-NEXT: mov w9, #42 -; CHECK-NEXT: sub w0, w9, w8 +; CHECK-NEXT: sub w0, w9, w8, lsr #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %x, -1 %e = sext i1 %c to i32 |
