mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-02-01 05:01:59 +01:00
22fbd9337b
Summary: LDWRdPtr would be expanded to ld+ldd. ldd only accepts the pointer register is Y or Z. So the register class of pointer of LDWRdPtr should be PTRDISPREGS instead of PTRREGS. Reviewers: dylanmckay Reviewed By: dylanmckay Subscribers: dylanmckay, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D62300 llvm-svn: 362351
26 lines
484 B
YAML
26 lines
484 B
YAML
# RUN: llc -O0 %s -o - -march=avr | FileCheck %s
|
|
|
|
# This test checks the expansion of the 16-bit 'LDDWRdPtrQ' pseudo instruction.
|
|
|
|
--- |
|
|
target triple = "avr--"
|
|
define void @test_lddwrdptrq() {
|
|
entry:
|
|
ret void
|
|
}
|
|
...
|
|
|
|
---
|
|
name: test_lddwrdptrq
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0.entry:
|
|
|
|
; CHECK-LABEL: test_lddwrdptrq
|
|
|
|
; CHECK: ldd r24, Z+10
|
|
; CHECK-NEXT: ldd r25, Z+11
|
|
|
|
early-clobber $r25r24 = LDDWRdPtrQ undef $r31r30, 10
|
|
...
|