# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \ # RUN: | FileCheck --check-prefix=RV32 %s --- name: merge_i32 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: merge_i32 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32-NEXT: [[ASSERT_ZEXT:%[0-9]+]]:_(s32) = G_ASSERT_ZEXT [[COPY]], 16 ; RV32-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASSERT_ZEXT]], [[C]](s32) ; RV32-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ASSERT_ZEXT]], [[SHL]] ; RV32-NEXT: $x10 = COPY [[OR]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = G_ASSERT_ZEXT %0, 16 %2:_(s16) = G_TRUNC %1(s32) %3:_(s32) = G_MERGE_VALUES %2(s16), %2(s16) $x10 = COPY %3(s32) PseudoRET implicit $x10 ... --- name: merge_i64 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: merge_i64 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32-NEXT: $x10 = COPY [[COPY]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s64) = G_MERGE_VALUES %0(s32), %0(s32) %2:_(s32) = G_TRUNC %1(s64) $x10 = COPY %2(s32) PseudoRET implicit $x10 ... --- name: merge_i128 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: merge_i128 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32-NEXT: $x10 = COPY [[COPY]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %1:_(s32) = COPY $x10 %2:_(s64) = G_ZEXT %1(s32) %0:_(s128) = G_MERGE_VALUES %2(s64), %2(s64) %3:_(s32) = G_TRUNC %0(s128) $x10 = COPY %3(s32) PseudoRET implicit $x10 ... --- name: unmerge_i32 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: unmerge_i32 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32-NEXT: $x10 = COPY [[COPY]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s64) = G_ZEXT %0(s32) %2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64) $x10 = COPY %2(s32) PseudoRET implicit $x10 ... --- name: unmerge_i64 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: unmerge_i64 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32-NEXT: $x10 = COPY [[COPY]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s64) = G_ZEXT %0(s32) %2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64) $x10 = COPY %2(s32) PseudoRET implicit $x10 ... --- name: unmerge_i128 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: unmerge_i128 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; RV32-NEXT: $x10 = COPY [[C]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s128) = G_ZEXT %0(s32) %2:_(s64), %3:_(s64) = G_UNMERGE_VALUES %1(s128) %4:_(s32) = G_TRUNC %3(s64) $x10 = COPY %4(s32) PseudoRET implicit $x10 ... --- name: unmerge_i256 body: | bb.0.entry: liveins: $x10 ; RV32-LABEL: name: unmerge_i256 ; RV32: liveins: $x10 ; RV32-NEXT: {{ $}} ; RV32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32-NEXT: $x10 = COPY [[COPY]](s32) ; RV32-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s256) = G_ZEXT %0(s32) %2:_(s128), %3:_(s128) = G_UNMERGE_VALUES %1(s256) %4:_(s32) = G_TRUNC %2(s128) $x10 = COPY %4(s32) PseudoRET implicit $x10 ...