# 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 --- | define void @test_store_i8(i32, i8 %val, ptr %addr) { ret void } define void @test_store_i16(i32, i16 %val, ptr %addr) { ret void } define void @test_store_i32(i32, i32 %val, ptr %addr) { ret void } define void @test_store_i64(i32, i64 %val, ptr %addr) { ret void } ... --- name: test_store_i8 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true machineFunctionInfo: {} body: | bb.0: liveins: $w0, $w1, $x2 ; CHECK-LABEL: name: test_store_i8 ; CHECK: liveins: $w0, $w1, $x2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w1 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64sp = COPY $x2 ; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64all = IMPLICIT_DEF ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gpr64 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.sub_32 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr32 = COPY [[INSERT_SUBREG]].sub_32 ; CHECK-NEXT: early-clobber %5:gpr32 = STXRB [[COPY2]], [[COPY1]] :: (volatile store (s8) into %ir.addr) ; CHECK-NEXT: $w0 = COPY %5 ; CHECK-NEXT: RET_ReallyLR implicit $w0 %3:gpr(i32) = COPY $w1 %2:gpr(p0) = COPY $x2 %6:gpr(i64) = G_CONSTANT i64 255 %7:gpr(i64) = G_ANYEXT %3(i32) %4:gpr(i64) = G_AND %7, %6 %5:gpr(i32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.stxr), %4(i64), %2(p0) :: (volatile store (s8) into %ir.addr) $w0 = COPY %5(i32) RET_ReallyLR implicit $w0 ... --- name: test_store_i16 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true machineFunctionInfo: {} body: | bb.0: liveins: $w0, $w1, $x2 ; CHECK-LABEL: name: test_store_i16 ; CHECK: liveins: $w0, $w1, $x2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w1 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64sp = COPY $x2 ; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64all = IMPLICIT_DEF ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gpr64 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.sub_32 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr32 = COPY [[INSERT_SUBREG]].sub_32 ; CHECK-NEXT: early-clobber %5:gpr32 = STXRH [[COPY2]], [[COPY1]] :: (volatile store (s16) into %ir.addr) ; CHECK-NEXT: $w0 = COPY %5 ; CHECK-NEXT: RET_ReallyLR implicit $w0 %3:gpr(i32) = COPY $w1 %2:gpr(p0) = COPY $x2 %6:gpr(i64) = G_CONSTANT i64 65535 %7:gpr(i64) = G_ANYEXT %3(i32) %4:gpr(i64) = G_AND %7, %6 %5:gpr(i32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.stxr), %4(i64), %2(p0) :: (volatile store (s16) into %ir.addr) $w0 = COPY %5(i32) RET_ReallyLR implicit $w0 ... --- name: test_store_i32 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true machineFunctionInfo: {} body: | bb.0: liveins: $w0, $w1, $x2 ; CHECK-LABEL: name: test_store_i32 ; CHECK: liveins: $w0, $w1, $x2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w1 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64sp = COPY $x2 ; CHECK-NEXT: early-clobber %3:gpr32 = STXRW [[COPY]], [[COPY1]] :: (volatile store (s32) into %ir.addr) ; CHECK-NEXT: $w0 = COPY %3 ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1:gpr(i32) = COPY $w1 %2:gpr(p0) = COPY $x2 %3:gpr(i64) = G_ZEXT %1(i32) %4:gpr(i32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.stxr), %3(i64), %2(p0) :: (volatile store (s32) into %ir.addr) $w0 = COPY %4(i32) RET_ReallyLR implicit $w0 ... --- name: test_store_i64 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true machineFunctionInfo: {} body: | bb.0: liveins: $w0, $x1, $x2 ; CHECK-LABEL: name: test_store_i64 ; CHECK: liveins: $w0, $x1, $x2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x1 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64sp = COPY $x2 ; CHECK-NEXT: early-clobber %2:gpr32 = STXRX [[COPY]], [[COPY1]] :: (volatile store (s64) into %ir.addr) ; CHECK-NEXT: $w0 = COPY %2 ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1:gpr(i64) = COPY $x1 %2:gpr(p0) = COPY $x2 %3:gpr(i32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.stxr), %1(i64), %2(p0) :: (volatile store (s64) into %ir.addr) $w0 = COPY %3(i32) RET_ReallyLR implicit $w0 ...