# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,RV32I # RUN: llc -mtriple=riscv32 -mattr=+zbb -run-pass=legalizer %s -o - \ # RUN: | FileCheck %s --check-prefixes=CHECK,RV32ZBB --- name: smax_i8 body: | bb.0.entry: ; RV32I-LABEL: name: smax_i8 ; RV32I: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32) ; RV32I-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32I-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32) ; RV32I-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32) ; RV32I-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[ASHR]](s32), [[ASHR1]] ; RV32I-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[COPY]], [[COPY1]] ; RV32I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32I-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SELECT]], [[C2]](s32) ; RV32I-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32) ; RV32I-NEXT: $x10 = COPY [[ASHR2]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 ; ; RV32ZBB-LABEL: name: smax_i8 ; RV32ZBB: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; RV32ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32ZBB-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32) ; RV32ZBB-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; RV32ZBB-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32ZBB-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32) ; RV32ZBB-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32) ; RV32ZBB-NEXT: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[ASHR]], [[ASHR1]] ; RV32ZBB-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32ZBB-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SMAX]], [[C2]](s32) ; RV32ZBB-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32) ; RV32ZBB-NEXT: $x10 = COPY [[ASHR2]](s32) ; RV32ZBB-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s8) = G_TRUNC %0(s32) %3:_(s8) = G_TRUNC %1(s32) %4:_(s8) = G_SMAX %2, %3 %5:_(s32) = G_SEXT %4(s8) $x10 = COPY %5(s32) PseudoRET implicit $x10 ... --- name: smax_i16 body: | bb.0.entry: ; RV32I-LABEL: name: smax_i16 ; RV32I: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32) ; RV32I-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32I-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32) ; RV32I-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32) ; RV32I-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[ASHR]](s32), [[ASHR1]] ; RV32I-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[COPY]], [[COPY1]] ; RV32I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32I-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SELECT]], [[C2]](s32) ; RV32I-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32) ; RV32I-NEXT: $x10 = COPY [[ASHR2]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 ; ; RV32ZBB-LABEL: name: smax_i16 ; RV32ZBB: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; RV32ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32ZBB-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32) ; RV32ZBB-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; RV32ZBB-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32ZBB-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32) ; RV32ZBB-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32) ; RV32ZBB-NEXT: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[ASHR]], [[ASHR1]] ; RV32ZBB-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32ZBB-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SMAX]], [[C2]](s32) ; RV32ZBB-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32) ; RV32ZBB-NEXT: $x10 = COPY [[ASHR2]](s32) ; RV32ZBB-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s16) = G_TRUNC %0(s32) %3:_(s16) = G_TRUNC %1(s32) %4:_(s16) = G_SMAX %2, %3 %5:_(s32) = G_SEXT %4(s16) $x10 = COPY %5(s32) PseudoRET implicit $x10 ... --- name: smax_i32 body: | bb.0.entry: ; RV32I-LABEL: name: smax_i32 ; RV32I: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; RV32I-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY]](s32), [[COPY1]] ; RV32I-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[COPY]], [[COPY1]] ; RV32I-NEXT: $x10 = COPY [[SELECT]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 ; ; RV32ZBB-LABEL: name: smax_i32 ; RV32ZBB: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; RV32ZBB-NEXT: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]] ; RV32ZBB-NEXT: $x10 = COPY [[SMAX]](s32) ; RV32ZBB-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s32) = G_SMAX %0, %1 $x10 = COPY %2(s32) PseudoRET implicit $x10 ... --- name: smax_i64 body: | bb.0.entry: ; CHECK-LABEL: name: smax_i64 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY1]](s32), [[COPY3]] ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY3]] ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[COPY]](s32), [[COPY2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), [[ICMP2]], [[ICMP]] ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[SELECT]](s32), [[COPY]], [[COPY2]] ; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32) ; CHECK-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s32) = COPY $x12 %3:_(s32) = COPY $x13 %4:_(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5:_(s64) = G_MERGE_VALUES %2(s32), %3(s32) %6:_(s64) = G_SMAX %4, %5 %7:_(s32) = G_TRUNC %6(s64) $x10 = COPY %7(s32) PseudoRET implicit $x10 ...