1 ; Note the formula for negative number alignment calculation should be y = x & ~(n-1) rather than y = (x + (n-1)) & ~(n-1).
2 ; after patch https://reviews.llvm.org/D34337, we could save 16 bytes in the best case.
3 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=CHECK-BE
4 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=CHECK-LE
6 define signext i32 @bar(i32 signext %ii) {
8 %0 = tail call i32 asm sideeffect "add $0, $1, $2\0A", "=r,r,r,~{f14},~{r15},~{v20}"(i32 %ii, i32 10)
10 ; Before the fix by patch D34337:
18 ; After the fix by patch D34337:
19 ; CHECK-LE: stdu 1, -528(1)
20 ; CHECK-LE:std 15, 248(1)
21 ; CHECK-LE:stfd 14, 384(1)
22 ; CHECK-BE: stdu 1, -544(1)
23 ; CHECK-BE:std 15, 264(1)
24 ; CHECK-BE:stfd 14, 400(1)
27 define signext i32 @foo() {
29 %call = tail call signext i32 @bar(i32 signext 5)