# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \ # RUN: | FileCheck %s --check-prefix=RV32I # RUN: llc -mtriple=riscv32 -mattr=+zbb -run-pass=legalizer %s -o -\ # RUN: | FileCheck %s --check-prefix=RV32ZBB --- name: abs_i8 body: | bb.0.entry: ; RV32I-LABEL: name: abs_i8 ; RV32I: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32I-NEXT: [[ASSERT_ZEXT:%[0-9]+]]:_(s32) = G_ASSERT_ZEXT [[COPY]], 8 ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7 ; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASSERT_ZEXT]], [[C1]](s32) ; RV32I-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32) ; RV32I-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C]](s32) ; RV32I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASSERT_ZEXT]], [[ASHR1]] ; RV32I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ADD]], [[ASHR1]] ; RV32I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; RV32I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C2]] ; RV32I-NEXT: $x10 = COPY [[AND]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 ; ; RV32ZBB-LABEL: name: abs_i8 ; RV32ZBB: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32ZBB-NEXT: [[ASSERT_ZEXT:%[0-9]+]]:_(s32) = G_ASSERT_ZEXT [[COPY]], 8 ; RV32ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; RV32ZBB-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASSERT_ZEXT]], [[C]](s32) ; RV32ZBB-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; RV32ZBB-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; RV32ZBB-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[ASHR]] ; RV32ZBB-NEXT: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[ASHR]], [[SUB]] ; RV32ZBB-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; RV32ZBB-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[SMAX]], [[C2]] ; RV32ZBB-NEXT: $x10 = COPY [[AND]](s32) ; RV32ZBB-NEXT: PseudoRET implicit $x10 %1:_(s32) = COPY $x10 %2:_(s32) = G_ASSERT_ZEXT %1, 8 %0:_(s8) = G_TRUNC %2(s32) %3:_(s8) = G_ABS %0 %4:_(s32) = G_ZEXT %3(s8) $x10 = COPY %4(s32) PseudoRET implicit $x10 ... --- name: abs_i16 body: | bb.0.entry: ; RV32I-LABEL: name: abs_i16 ; RV32I: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32I-NEXT: [[ASSERT_SEXT:%[0-9]+]]:_(s32) = G_ASSERT_SEXT [[COPY]], 16 ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15 ; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASSERT_SEXT]], [[C1]](s32) ; RV32I-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32) ; RV32I-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C]](s32) ; RV32I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASSERT_SEXT]], [[ASHR1]] ; RV32I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ADD]], [[ASHR1]] ; RV32I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32I-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[XOR]], [[C2]](s32) ; RV32I-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C2]](s32) ; RV32I-NEXT: $x10 = COPY [[ASHR2]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 ; ; RV32ZBB-LABEL: name: abs_i16 ; RV32ZBB: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32ZBB-NEXT: [[ASSERT_SEXT:%[0-9]+]]:_(s32) = G_ASSERT_SEXT [[COPY]], 16 ; RV32ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32ZBB-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASSERT_SEXT]], [[C]](s32) ; RV32ZBB-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; RV32ZBB-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; RV32ZBB-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[ASHR]] ; RV32ZBB-NEXT: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[ASHR]], [[SUB]] ; RV32ZBB-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; RV32ZBB-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SMAX]], [[C2]](s32) ; RV32ZBB-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C2]](s32) ; RV32ZBB-NEXT: $x10 = COPY [[ASHR1]](s32) ; RV32ZBB-NEXT: PseudoRET implicit $x10 %1:_(s32) = COPY $x10 %2:_(s32) = G_ASSERT_SEXT %1, 16 %0:_(s16) = G_TRUNC %2(s32) %3:_(s16) = G_ABS %0 %4:_(s32) = G_SEXT %3(s16) $x10 = COPY %4(s32) PseudoRET implicit $x10 ... --- name: abs_i32 body: | bb.0.entry: ; RV32I-LABEL: name: abs_i32 ; RV32I: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; RV32I-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32) ; RV32I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[ASHR]] ; RV32I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ADD]], [[ASHR]] ; RV32I-NEXT: $x10 = COPY [[XOR]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 ; ; RV32ZBB-LABEL: name: abs_i32 ; RV32ZBB: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; RV32ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; RV32ZBB-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[COPY]] ; RV32ZBB-NEXT: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[SUB]] ; RV32ZBB-NEXT: $x10 = COPY [[SMAX]](s32) ; RV32ZBB-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = G_ABS %0 $x10 = COPY %1(s32) PseudoRET implicit $x10 ... --- name: abs_i64 body: | bb.0.entry: ; CHECK-LABEL: name: abs_i64 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY1]], [[C]](s32) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[COPY1]], [[C1]](s32) ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[ASHR]] ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[ASHR]] ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[ASHR1]] ; CHECK-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[ICMP]] ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ADD]], [[ASHR]] ; CHECK-NEXT: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[ADD2]], [[ASHR1]] ; CHECK-NEXT: $x10 = COPY [[XOR]](s32) ; CHECK-NEXT: $x11 = COPY [[XOR1]](s32) ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11 %1:_(s32) = COPY $x10 %2:_(s32) = COPY $x11 %0:_(s64) = G_MERGE_VALUES %1(s32), %2(s32) %3:_(s64) = G_ABS %0 %4:_(s32), %5:_(s32) = G_UNMERGE_VALUES %3(s64) $x10 = COPY %4(s32) $x11 = COPY %5(s32) PseudoRET implicit $x10, implicit $x11 ...