| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 |
| --- | |
| |
| define void @select_i8() {entry: ret void} |
| define void @select_i16() {entry: ret void} |
| define void @select_i32() {entry: ret void} |
| define void @select_ptr() {entry: ret void} |
| define void @select_with_negation() {entry: ret void} |
| define void @select_i64() {entry: ret void} |
| define void @select_float() {entry: ret void} |
| define void @select_double() {entry: ret void} |
| |
| ... |
| --- |
| name: select_i8 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2 |
| |
| ; MIPS32-LABEL: name: select_i8 |
| ; MIPS32: liveins: $a0, $a1, $a2 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32) |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY3]], [[COPY4]] |
| ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32) |
| ; MIPS32: $v0 = COPY [[COPY6]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %3:_(s32) = COPY $a0 |
| %0:_(s1) = G_TRUNC %3(s32) |
| %4:_(s32) = COPY $a1 |
| %1:_(s8) = G_TRUNC %4(s32) |
| %5:_(s32) = COPY $a2 |
| %2:_(s8) = G_TRUNC %5(s32) |
| %6:_(s8) = G_SELECT %0(s1), %1, %2 |
| %7:_(s32) = G_ANYEXT %6(s8) |
| $v0 = COPY %7(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: select_i16 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2 |
| |
| ; MIPS32-LABEL: name: select_i16 |
| ; MIPS32: liveins: $a0, $a1, $a2 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32) |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY3]], [[COPY4]] |
| ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32) |
| ; MIPS32: $v0 = COPY [[COPY6]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %3:_(s32) = COPY $a0 |
| %0:_(s1) = G_TRUNC %3(s32) |
| %4:_(s32) = COPY $a1 |
| %1:_(s16) = G_TRUNC %4(s32) |
| %5:_(s32) = COPY $a2 |
| %2:_(s16) = G_TRUNC %5(s32) |
| %6:_(s16) = G_SELECT %0(s1), %1, %2 |
| %7:_(s32) = G_ANYEXT %6(s16) |
| $v0 = COPY %7(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: select_i32 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2 |
| |
| ; MIPS32-LABEL: name: select_i32 |
| ; MIPS32: liveins: $a0, $a1, $a2 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY1]], [[COPY2]] |
| ; MIPS32: $v0 = COPY [[SELECT]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %3:_(s32) = COPY $a0 |
| %0:_(s1) = G_TRUNC %3(s32) |
| %1:_(s32) = COPY $a1 |
| %2:_(s32) = COPY $a2 |
| %4:_(s32) = G_SELECT %0(s1), %1, %2 |
| $v0 = COPY %4(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: select_ptr |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2 |
| |
| ; MIPS32-LABEL: name: select_ptr |
| ; MIPS32: liveins: $a0, $a1, $a2 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(p0) = COPY $a2 |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[AND]](s32), [[COPY1]], [[COPY2]] |
| ; MIPS32: $v0 = COPY [[SELECT]](p0) |
| ; MIPS32: RetRA implicit $v0 |
| %3:_(s32) = COPY $a0 |
| %0:_(s1) = G_TRUNC %3(s32) |
| %1:_(p0) = COPY $a1 |
| %2:_(p0) = COPY $a2 |
| %4:_(p0) = G_SELECT %0(s1), %1, %2 |
| $v0 = COPY %4(p0) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: select_with_negation |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: select_with_negation |
| ; MIPS32: liveins: $a0, $a1, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3 |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 |
| ; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[COPY]](s32), [[COPY1]] |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32) |
| ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C]](s32) |
| ; MIPS32: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY4]], [[COPY5]] |
| ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[XOR]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C1]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY2]], [[COPY3]] |
| ; MIPS32: $v0 = COPY [[SELECT]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %0:_(s32) = COPY $a0 |
| %1:_(s32) = COPY $a1 |
| %2:_(s32) = COPY $a2 |
| %3:_(s32) = COPY $a3 |
| %5:_(s1) = G_CONSTANT i1 true |
| %4:_(s1) = G_ICMP intpred(slt), %0(s32), %1 |
| %6:_(s1) = G_XOR %4, %5 |
| %7:_(s32) = G_SELECT %6(s1), %2, %3 |
| $v0 = COPY %7(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: select_i64 |
| alignment: 4 |
| tracksRegLiveness: true |
| fixedStack: |
| - { id: 0, offset: 20, size: 4, alignment: 4, isImmutable: true } |
| - { id: 1, offset: 16, size: 4, alignment: 8, isImmutable: true } |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: select_i64 |
| ; MIPS32: liveins: $a0, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a3 |
| ; MIPS32: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32) |
| ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| ; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 8) |
| ; MIPS32: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1 |
| ; MIPS32: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p0) :: (load 4 from %fixed-stack.1) |
| ; MIPS32: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[LOAD]](s32), [[LOAD1]](s32) |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s32), [[MV]], [[MV1]] |
| ; MIPS32: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SELECT]](s64) |
| ; MIPS32: $v0 = COPY [[UV]](s32) |
| ; MIPS32: $v1 = COPY [[UV1]](s32) |
| ; MIPS32: RetRA implicit $v0, implicit $v1 |
| %3:_(s32) = COPY $a0 |
| %0:_(s1) = G_TRUNC %3(s32) |
| %4:_(s32) = COPY $a2 |
| %5:_(s32) = COPY $a3 |
| %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32) |
| %8:_(p0) = G_FRAME_INDEX %fixed-stack.1 |
| %6:_(s32) = G_LOAD %8(p0) :: (load 4 from %fixed-stack.1, align 8) |
| %9:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| %7:_(s32) = G_LOAD %9(p0) :: (load 4 from %fixed-stack.0) |
| %2:_(s64) = G_MERGE_VALUES %6(s32), %7(s32) |
| %10:_(s64) = G_SELECT %0(s1), %1, %2 |
| %11:_(s32), %12:_(s32) = G_UNMERGE_VALUES %10(s64) |
| $v0 = COPY %11(s32) |
| $v1 = COPY %12(s32) |
| RetRA implicit $v0, implicit $v1 |
| |
| ... |
| --- |
| name: select_float |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2 |
| |
| ; MIPS32-LABEL: name: select_float |
| ; MIPS32: liveins: $a0, $a1, $a2 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[MTC1_:%[0-9]+]]:fgr32(s32) = MTC1 $a1 |
| ; MIPS32: [[MTC1_1:%[0-9]+]]:fgr32(s32) = MTC1 $a2 |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[MTC1_]], [[MTC1_1]] |
| ; MIPS32: $f0 = COPY [[SELECT]](s32) |
| ; MIPS32: RetRA implicit $f0 |
| %3:_(s32) = COPY $a0 |
| %0:_(s1) = G_TRUNC %3(s32) |
| %1:fgr32(s32) = MTC1 $a1 |
| %2:fgr32(s32) = MTC1 $a2 |
| %4:_(s32) = G_SELECT %0(s1), %1, %2 |
| $f0 = COPY %4(s32) |
| RetRA implicit $f0 |
| |
| ... |
| --- |
| name: select_double |
| alignment: 4 |
| tracksRegLiveness: true |
| fixedStack: |
| - { id: 0, offset: 16, size: 4, alignment: 8, isImmutable: true } |
| body: | |
| bb.1.entry: |
| liveins: $d6, $d7 |
| |
| ; MIPS32-LABEL: name: select_double |
| ; MIPS32: liveins: $d6, $d7 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s64) = COPY $d6 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s64) = COPY $d7 |
| ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| ; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 8) |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]] |
| ; MIPS32: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s32), [[COPY]], [[COPY1]] |
| ; MIPS32: $d0 = COPY [[SELECT]](s64) |
| ; MIPS32: RetRA implicit $d0 |
| %0:_(s64) = COPY $d6 |
| %1:_(s64) = COPY $d7 |
| %4:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| %3:_(s32) = G_LOAD %4(p0) :: (load 4 from %fixed-stack.0, align 8) |
| %2:_(s1) = G_TRUNC %3(s32) |
| %5:_(s64) = G_SELECT %2(s1), %0, %1 |
| $d0 = COPY %5(s64) |
| RetRA implicit $d0 |
| |
| ... |
