| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 |
| # RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-32 |
| # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-64 |
| |
| # test bswap for s16, s17, s32, and s64 |
| |
| ... |
| --- |
| name: test_bswap17 |
| body: | |
| bb.1: |
| ; X86-32-LABEL: name: test_bswap17 |
| ; X86-32: [[DEF:%[0-9]+]]:_(s17) = IMPLICIT_DEF |
| ; X86-32-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s17) |
| ; X86-32-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[ANYEXT]] |
| ; X86-32-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 15 |
| ; X86-32-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s8) |
| ; X86-32-NEXT: [[TRUNC:%[0-9]+]]:_(s17) = G_TRUNC [[LSHR]](s32) |
| ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s17) = COPY [[TRUNC]](s17) |
| ; X86-32-NEXT: RET 0, implicit [[COPY]](s17) |
| ; X86-64-LABEL: name: test_bswap17 |
| ; X86-64: [[DEF:%[0-9]+]]:_(s17) = IMPLICIT_DEF |
| ; X86-64-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s17) |
| ; X86-64-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[ANYEXT]] |
| ; X86-64-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 15 |
| ; X86-64-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s8) |
| ; X86-64-NEXT: [[TRUNC:%[0-9]+]]:_(s17) = G_TRUNC [[LSHR]](s32) |
| ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s17) = COPY [[TRUNC]](s17) |
| ; X86-64-NEXT: RET 0, implicit [[COPY]](s17) |
| %0:_(s17) = IMPLICIT_DEF |
| %1:_(s17) = G_BSWAP %0 |
| %2:_(s17) = COPY %1(s17) |
| RET 0, implicit %2 |
| |
| ... |
| --- |
| name: test_bswap64 |
| body: | |
| bb.1: |
| ; X86-32-LABEL: name: test_bswap64 |
| ; X86-32: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF |
| ; X86-32-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](s64) |
| ; X86-32-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[UV1]] |
| ; X86-32-NEXT: [[BSWAP1:%[0-9]+]]:_(s32) = G_BSWAP [[UV]] |
| ; X86-32-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[BSWAP]](s32), [[BSWAP1]](s32) |
| ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[MV]](s64) |
| ; X86-32-NEXT: RET 0, implicit [[COPY]](s64) |
| ; X86-64-LABEL: name: test_bswap64 |
| ; X86-64: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF |
| ; X86-64-NEXT: [[BSWAP:%[0-9]+]]:_(s64) = G_BSWAP [[DEF]] |
| ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[BSWAP]](s64) |
| ; X86-64-NEXT: RET 0, implicit [[COPY]](s64) |
| %0:_(s64) = IMPLICIT_DEF |
| %1:_(s64) = G_BSWAP %0 |
| %2:_(s64) = COPY %1(s64) |
| RET 0, implicit %2 |
| |
| ... |
| --- |
| name: test_bswap32 |
| body: | |
| bb.1: |
| ; X86-32-LABEL: name: test_bswap32 |
| ; X86-32: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF |
| ; X86-32-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[DEF]] |
| ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[BSWAP]](s32) |
| ; X86-32-NEXT: RET 0, implicit [[COPY]](s32) |
| ; X86-64-LABEL: name: test_bswap32 |
| ; X86-64: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF |
| ; X86-64-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[DEF]] |
| ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[BSWAP]](s32) |
| ; X86-64-NEXT: RET 0, implicit [[COPY]](s32) |
| %0:_(s32) = IMPLICIT_DEF |
| %1:_(s32) = G_BSWAP %0 |
| %2:_(s32) = COPY %1(s32) |
| RET 0, implicit %2 |
| |
| ... |
| --- |
| name: test_bswap16 |
| body: | |
| bb.1: |
| ; X86-32-LABEL: name: test_bswap16 |
| ; X86-32: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF |
| ; X86-32-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s16) |
| ; X86-32-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[ANYEXT]] |
| ; X86-32-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 16 |
| ; X86-32-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s8) |
| ; X86-32-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32) |
| ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[TRUNC]](s16) |
| ; X86-32-NEXT: RET 0, implicit [[COPY]](s16) |
| ; X86-64-LABEL: name: test_bswap16 |
| ; X86-64: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF |
| ; X86-64-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s16) |
| ; X86-64-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[ANYEXT]] |
| ; X86-64-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 16 |
| ; X86-64-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s8) |
| ; X86-64-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32) |
| ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[TRUNC]](s16) |
| ; X86-64-NEXT: RET 0, implicit [[COPY]](s16) |
| %0:_(s16) = IMPLICIT_DEF |
| %1:_(s16) = G_BSWAP %0 |
| %2:_(s16) = COPY %1(s16) |
| RET 0, implicit %2 |
| |
| ... |