# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=aarch64 -run-pass=legalizer %s -o - -verify-machineinstrs | FileCheck %s ... --- name: test_extload body: | bb.0.entry: liveins: $x0 ; CHECK-LABEL: name: test_extload ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s8)) ; CHECK: $w0 = COPY [[LOAD]](s32) %0:_(p0) = COPY $x0 %1:_(s32) = G_LOAD %0 :: (load (s8)) $w0 = COPY %1 ... --- name: sext_i32_i64 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: sext_i32_i64 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD [[COPY]](p0) :: (load (s32)) ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(p0) = COPY $x0 %2:_(s64) = G_SEXTLOAD %0(p0) :: (load (s32)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: sext_i16_i64 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: sext_i16_i64 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD [[COPY]](p0) :: (load (s16)) ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(p0) = COPY $x0 %2:_(s64) = G_SEXTLOAD %0(p0) :: (load (s16)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: sext_i8_i64 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: sext_i8_i64 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD [[COPY]](p0) :: (load (s8)) ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(p0) = COPY $x0 %2:_(s64) = G_SEXTLOAD %0(p0) :: (load (s8)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: zext_i32_i64 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: zext_i32_i64 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load (s32)) ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(p0) = COPY $x0 %2:_(s64) = G_ZEXTLOAD %0(p0) :: (load (s32)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: zext_i16_i64 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: zext_i16_i64 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16)) ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(p0) = COPY $x0 %2:_(s64) = G_ZEXTLOAD %0(p0) :: (load (s16)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: zext_i8_i64 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: zext_i8_i64 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8)) ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(p0) = COPY $x0 %2:_(s64) = G_ZEXTLOAD %0(p0) :: (load (s8)) $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: zext_i8_i88 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: zext_i8_i88 ; CHECK: %ptr:_(p0) = COPY $x0 ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD %ptr(p0) :: (load (s8)) ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %ptr:_(p0) = COPY $x0 %load:_(s88) = G_ZEXTLOAD %ptr(p0) :: (load (s8)) %trunc:_(s64) = G_TRUNC %load $x0 = COPY %trunc(s64) RET_ReallyLR implicit $x0 ... ... --- name: sext_i8_i88 body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: sext_i8_i88 ; CHECK: %ptr:_(p0) = COPY $x0 ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD %ptr(p0) :: (load (s8)) ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) ; CHECK: RET_ReallyLR implicit $x0 %ptr:_(p0) = COPY $x0 %load:_(s88) = G_SEXTLOAD %ptr(p0) :: (load (s8)) %trunc:_(s64) = G_TRUNC %load $x0 = COPY %trunc(s64) RET_ReallyLR implicit $x0 ...