# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --- name: zextload_s32_from_s16 legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s16 ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load (s16)) ; CHECK-NEXT: $w0 = COPY [[LDRHHui]] %0:gpr(p0) = COPY $x0 %1:gpr(s32) = G_ZEXTLOAD %0 :: (load (s16)) $w0 = COPY %1(s32) ... --- name: zextload_s32_from_s16_not_combined legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s16_not_combined ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load (s16)) ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[LDRHHui]] ; CHECK-NEXT: $w0 = COPY [[COPY1]] %0:gpr(p0) = COPY $x0 %1:gpr(s16) = G_LOAD %0 :: (load (s16)) %2:gpr(s32) = G_ZEXT %1 $w0 = COPY %2(s32) ... --- name: i32_to_i64 legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: i32_to_i64 ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load (s32)) ; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gpr64all = SUBREG_TO_REG 0, [[LDRWui]], %subreg.sub_32 ; CHECK-NEXT: $x0 = COPY [[SUBREG_TO_REG]] ; CHECK-NEXT: RET_ReallyLR implicit $x0 %0:gpr(p0) = COPY $x0 %2:gpr(s64) = G_ZEXTLOAD %0(p0) :: (load (s32)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: i16_to_i64 legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: i16_to_i64 ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load (s16)) ; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gpr64all = SUBREG_TO_REG 0, [[LDRHHui]], %subreg.sub_32 ; CHECK-NEXT: $x0 = COPY [[SUBREG_TO_REG]] ; CHECK-NEXT: RET_ReallyLR implicit $x0 %0:gpr(p0) = COPY $x0 %2:gpr(s64) = G_ZEXTLOAD %0(p0) :: (load (s16)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: i8_to_i64 legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: i8_to_i64 ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load (s8)) ; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gpr64all = SUBREG_TO_REG 0, [[LDRBBui]], %subreg.sub_32 ; CHECK-NEXT: $x0 = COPY [[SUBREG_TO_REG]] ; CHECK-NEXT: RET_ReallyLR implicit $x0 %0:gpr(p0) = COPY $x0 %2:gpr(s64) = G_ZEXTLOAD %0(p0) :: (load (s8)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: i8_to_i32 legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: i8_to_i32 ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load (s8)) ; CHECK-NEXT: $w0 = COPY [[LDRBBui]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load (s8)) $w0 = COPY %2(s32) RET_ReallyLR implicit $w0 ... --- name: i16_to_i32 legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: i16_to_i32 ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load (s16)) ; CHECK-NEXT: $w0 = COPY [[LDRHHui]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load (s16)) $w0 = COPY %2(s32) RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s8_atomic_unordered legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s8_atomic_unordered ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load unordered (s8)) ; CHECK-NEXT: $w0 = COPY [[LDRBBui]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load unordered (s8)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s8_atomic_monotonic legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s8_atomic_monotonic ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load monotonic (s8)) ; CHECK-NEXT: $w0 = COPY [[LDRBBui]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load monotonic (s8)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s8_atomic_acquire legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s8_atomic_acquire ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDARB:%[0-9]+]]:gpr32 = LDARB [[COPY]] :: (load acquire (s8)) ; CHECK-NEXT: $w0 = COPY [[LDARB]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load acquire (s8)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s8_atomic_seq_cst legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s8_atomic_seq_cst ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDARB:%[0-9]+]]:gpr32 = LDARB [[COPY]] :: (load seq_cst (s8)) ; CHECK-NEXT: $w0 = COPY [[LDARB]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load seq_cst (s8)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s16_atomic_unordered legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s16_atomic_unordered ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load unordered (s16)) ; CHECK-NEXT: $w0 = COPY [[LDRHHui]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load unordered (s16)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s16_atomic_monotonic legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s16_atomic_monotonic ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load monotonic (s16)) ; CHECK-NEXT: $w0 = COPY [[LDRHHui]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load monotonic (s16)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s16_atomic_acquire legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s16_atomic_acquire ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDARH:%[0-9]+]]:gpr32 = LDARH [[COPY]] :: (load acquire (s16)) ; CHECK-NEXT: $w0 = COPY [[LDARH]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load acquire (s16)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ... --- name: zextload_s32_from_s16_atomic_seq_cst legalized: true regBankSelected: true body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: zextload_s32_from_s16_atomic_seq_cst ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDARH:%[0-9]+]]:gpr32 = LDARH [[COPY]] :: (load seq_cst (s16)) ; CHECK-NEXT: $w0 = COPY [[LDARH]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_ZEXTLOAD %0(p0) :: (load seq_cst (s16)) $w0 = COPY %2 RET_ReallyLR implicit $w0 ...