[llvm] 7b5505b - [PowerPC] Change registers used in test due to ABI breakage. NFC. (#70758)
via llvm-commits
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Thu Nov 2 16:08:36 PDT 2023
Author: Kai Luo
Date: 2023-11-03T07:08:33+08:00
New Revision: 7b5505b0d597eddadd5ffd4bbf80a7e8804ec809
URL: https://github.com/llvm/llvm-project/commit/7b5505b0d597eddadd5ffd4bbf80a7e8804ec809
DIFF: https://github.com/llvm/llvm-project/commit/7b5505b0d597eddadd5ffd4bbf80a7e8804ec809.diff
LOG: [PowerPC] Change registers used in test due to ABI breakage. NFC. (#70758)
Usage of `r30` and `r31` has broken current traceback table's convention
on AIX. Avoid using CSRs in livein list.
Added:
llvm/test/CodeGen/PowerPC/ldst-16-byte-asm-aix.mir
Modified:
llvm/test/CodeGen/PowerPC/ldst-16-byte-asm.mir
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm-aix.mir b/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm-aix.mir
new file mode 100644
index 000000000000000..1807f1b8da9f38e
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm-aix.mir
@@ -0,0 +1,23 @@
+# RUN: llc -simplify-mir -verify-machineinstrs -mtriple=powerpc64-ibm-aix-xcoff \
+# RUN: %s -o - | FileCheck %s
+
+---
+name: foo
+alignment: 8
+tracksRegLiveness: true
+body: |
+ bb.0.entry:
+ liveins: $x3, $x4, $x5, $x6
+ ; CHECK-LABEL: .foo
+ ; CHECK: lq 2, 128(4)
+ ; CHECK: lqarx 28, 5, 6
+ ; CHECK: stqcx. 28, 5, 6
+ ; CHECK: stq 2, 128(4)
+ $g8p1 = LQ 128, $x4
+ $g8p14 = LQARX $x5, $x6
+ STQCX $g8p14, $x5, $x6, implicit-def $cr0
+ STQ $g8p1, 128, $x4
+ $x3 = COPY $x6
+ BLR8 implicit $lr8, implicit undef $rm, implicit $x3
+...
+
diff --git a/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm.mir b/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm.mir
index f82d794a1ede81d..1b19a9463815edc 100644
--- a/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm.mir
+++ b/llvm/test/CodeGen/PowerPC/ldst-16-byte-asm.mir
@@ -1,4 +1,4 @@
-# RUN: llc -simplify-mir -verify-machineinstrs -mtriple=powerpc64-ibm-aix-xcoff \
+# RUN: llc -simplify-mir -verify-machineinstrs -mtriple=powerpc64-unknown-unknown \
# RUN: %s -o - | FileCheck %s
---
@@ -7,17 +7,17 @@ alignment: 8
tracksRegLiveness: true
body: |
bb.0.entry:
- liveins: $x3, $x4, $x30, $x31
- ; CHECK-LABEL: .foo
+ liveins: $x3, $x4, $x5, $x6
+ ; CHECK-LABEL: foo
; CHECK: lq 2, 128(4)
- ; CHECK: lqarx 28, 30, 31
- ; CHECK: stqcx. 28, 30, 31
+ ; CHECK: lqarx 28, 5, 6
+ ; CHECK: stqcx. 28, 5, 6
; CHECK: stq 2, 128(4)
$g8p1 = LQ 128, $x4
- $g8p14 = LQARX $x30, $x31
- STQCX $g8p14, $x30, $x31, implicit-def $cr0
+ $g8p14 = LQARX $x5, $x6
+ STQCX $g8p14, $x5, $x6, implicit-def $cr0
STQ $g8p1, 128, $x4
- $x3 = COPY $x31
+ $x3 = COPY $x6
BLR8 implicit $lr8, implicit undef $rm, implicit $x3
...
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