You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.4 KiB
49 lines
1.4 KiB
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=si-fold-operands,dead-mi-elimination -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
|
|
|
|
---
|
|
|
|
# GCN-LABEL: name: fold_sgpr_to_sgpr_copy_full
|
|
# GCN: %0:sgpr_32 = IMPLICIT_DEF
|
|
# GCN-NEXT: S_STORE_DWORD_IMM %0, undef $sgpr10_sgpr11, 0, 0, 0
|
|
|
|
name: fold_sgpr_to_sgpr_copy_full
|
|
body: |
|
|
bb.0:
|
|
|
|
%0:sgpr_32 = IMPLICIT_DEF
|
|
%1:sgpr_32 = COPY %0
|
|
%2:sgpr_32 = COPY %1
|
|
S_STORE_DWORD_IMM %2, undef $sgpr10_sgpr11, 0, 0, 0
|
|
...
|
|
|
|
# GCN-LABEL: name: fold_sgpr_to_sgpr_copy_subreg
|
|
# GCN: %0:sreg_64 = IMPLICIT_DEF
|
|
# GCN-NEXT: %2:sgpr_32 = COPY %0.sub0
|
|
# GCN-NEXT: S_STORE_DWORD_IMM %2, undef $sgpr10_sgpr11, 0, 0, 0
|
|
|
|
name: fold_sgpr_to_sgpr_copy_subreg
|
|
body: |
|
|
bb.0:
|
|
|
|
%0:sreg_64 = IMPLICIT_DEF
|
|
%1:sgpr_32 = COPY %0.sub0
|
|
%2:sgpr_32 = COPY %1
|
|
S_STORE_DWORD_IMM %2, undef $sgpr10_sgpr11, 0, 0, 0
|
|
...
|
|
|
|
# GCN-LABEL: name: fold_sgpr_to_sgpr_copy_subreg2
|
|
# GCN: %0:sreg_64 = IMPLICIT_DEF
|
|
# GCN-NEXT: %3:sreg_32_xm0_xexec = COPY %0.sub0
|
|
# GCN-NEXT: S_STORE_DWORD_IMM %3, undef $sgpr10_sgpr11, 0, 0, 0
|
|
|
|
name: fold_sgpr_to_sgpr_copy_subreg2
|
|
body: |
|
|
bb.0:
|
|
|
|
%0:sreg_64 = IMPLICIT_DEF
|
|
%1:sgpr_32 = COPY %0.sub0
|
|
%2:sgpr_32 = COPY %1
|
|
%3:sreg_32_xm0_xexec = COPY %2
|
|
S_STORE_DWORD_IMM %3, undef $sgpr10_sgpr11, 0, 0, 0
|
|
...
|