# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=i386-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --- | define i8 @test_load_i8(i8* %p1) { %r = load i8, i8* %p1 ret i8 %r } define i16 @test_load_i16(i16* %p1) { %r = load i16, i16* %p1 ret i16 %r } define i32 @test_load_i32(i32* %p1) { %r = load i32, i32* %p1 ret i32 %r } define i8* @test_store_i8(i8 %val, i8* %p1) { store i8 %val, i8* %p1 ret i8* %p1 } define i16* @test_store_i16(i16 %val, i16* %p1) { store i16 %val, i16* %p1 ret i16* %p1 } define i32* @test_store_i32(i32 %val, i32* %p1) { store i32 %val, i32* %p1 ret i32* %p1 } define i32* @test_load_ptr(i32** %ptr1) { %p = load i32*, i32** %ptr1 ret i32* %p } define void @test_store_ptr(i32** %ptr1, i32* %a) { store i32* %a, i32** %ptr1 ret void } ... --- name: test_load_i8 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } fixedStack: - { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_load_i8 ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.0, align 16) ; ALL: [[MOV8rm:%[0-9]+]]:gr8 = MOV8rm [[MOV32rm]], 1, $noreg, 0, $noreg :: (load 1 from %ir.p1) ; ALL: $al = COPY [[MOV8rm]] ; ALL: RET 0, implicit $al %1(p0) = G_FRAME_INDEX %fixed-stack.0 %0(p0) = G_LOAD %1(p0) :: (invariant load 4 from %fixed-stack.0, align 16) %2(s8) = G_LOAD %0(p0) :: (load 1 from %ir.p1) $al = COPY %2(s8) RET 0, implicit $al ... --- name: test_load_i16 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } fixedStack: - { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_load_i16 ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.0, align 16) ; ALL: [[MOV16rm:%[0-9]+]]:gr16 = MOV16rm [[MOV32rm]], 1, $noreg, 0, $noreg :: (load 2 from %ir.p1) ; ALL: $ax = COPY [[MOV16rm]] ; ALL: RET 0, implicit $ax %1(p0) = G_FRAME_INDEX %fixed-stack.0 %0(p0) = G_LOAD %1(p0) :: (invariant load 4 from %fixed-stack.0, align 16) %2(s16) = G_LOAD %0(p0) :: (load 2 from %ir.p1) $ax = COPY %2(s16) RET 0, implicit $ax ... --- name: test_load_i32 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } fixedStack: - { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_load_i32 ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.0, align 16) ; ALL: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[MOV32rm]], 1, $noreg, 0, $noreg :: (load 4 from %ir.p1) ; ALL: $eax = COPY [[MOV32rm1]] ; ALL: RET 0, implicit $eax %1(p0) = G_FRAME_INDEX %fixed-stack.0 %0(p0) = G_LOAD %1(p0) :: (invariant load 4 from %fixed-stack.0, align 16) %2(s32) = G_LOAD %0(p0) :: (load 4 from %ir.p1) $eax = COPY %2(s32) RET 0, implicit $eax ... --- name: test_store_i8 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } - { id: 3, class: gpr } fixedStack: - { id: 0, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false } - { id: 1, offset: 0, size: 1, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_store_i8 ; ALL: [[MOV8rm:%[0-9]+]]:gr8 = MOV8rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 1 from %fixed-stack.0, align 16) ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.1) ; ALL: MOV8mr [[MOV32rm]], 1, $noreg, 0, $noreg, [[MOV8rm]] :: (store 1 into %ir.p1) ; ALL: $eax = COPY [[MOV32rm]] ; ALL: RET 0, implicit $eax %2(p0) = G_FRAME_INDEX %fixed-stack.1 %0(s8) = G_LOAD %2(p0) :: (invariant load 1 from %fixed-stack.1, align 16) %3(p0) = G_FRAME_INDEX %fixed-stack.0 %1(p0) = G_LOAD %3(p0) :: (invariant load 4 from %fixed-stack.0, align 4) G_STORE %0(s8), %1(p0) :: (store 1 into %ir.p1) $eax = COPY %1(p0) RET 0, implicit $eax ... --- name: test_store_i16 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } - { id: 3, class: gpr } fixedStack: - { id: 0, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false } - { id: 1, offset: 0, size: 2, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_store_i16 ; ALL: [[MOV16rm:%[0-9]+]]:gr16 = MOV16rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 2 from %fixed-stack.0, align 16) ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.1) ; ALL: MOV16mr [[MOV32rm]], 1, $noreg, 0, $noreg, [[MOV16rm]] :: (store 2 into %ir.p1) ; ALL: $eax = COPY [[MOV32rm]] ; ALL: RET 0, implicit $eax %2(p0) = G_FRAME_INDEX %fixed-stack.1 %0(s16) = G_LOAD %2(p0) :: (invariant load 2 from %fixed-stack.1, align 16) %3(p0) = G_FRAME_INDEX %fixed-stack.0 %1(p0) = G_LOAD %3(p0) :: (invariant load 4 from %fixed-stack.0, align 4) G_STORE %0(s16), %1(p0) :: (store 2 into %ir.p1) $eax = COPY %1(p0) RET 0, implicit $eax ... --- name: test_store_i32 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } - { id: 3, class: gpr } fixedStack: - { id: 0, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false } - { id: 1, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_store_i32 ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.0, align 16) ; ALL: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.1) ; ALL: MOV32mr [[MOV32rm1]], 1, $noreg, 0, $noreg, [[MOV32rm]] :: (store 4 into %ir.p1) ; ALL: $eax = COPY [[MOV32rm1]] ; ALL: RET 0, implicit $eax %2(p0) = G_FRAME_INDEX %fixed-stack.1 %0(s32) = G_LOAD %2(p0) :: (invariant load 4 from %fixed-stack.1, align 16) %3(p0) = G_FRAME_INDEX %fixed-stack.0 %1(p0) = G_LOAD %3(p0) :: (invariant load 4 from %fixed-stack.0, align 4) G_STORE %0(s32), %1(p0) :: (store 4 into %ir.p1) $eax = COPY %1(p0) RET 0, implicit $eax ... --- name: test_load_ptr alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } fixedStack: - { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_load_ptr ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.0, align 16) ; ALL: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[MOV32rm]], 1, $noreg, 0, $noreg :: (load 4 from %ir.ptr1) ; ALL: $eax = COPY [[MOV32rm1]] ; ALL: RET 0, implicit $eax %1(p0) = G_FRAME_INDEX %fixed-stack.0 %0(p0) = G_LOAD %1(p0) :: (invariant load 4 from %fixed-stack.0, align 16) %2(p0) = G_LOAD %0(p0) :: (load 4 from %ir.ptr1) $eax = COPY %2(p0) RET 0, implicit $eax ... --- name: test_store_ptr alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } - { id: 3, class: gpr } fixedStack: - { id: 0, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false } - { id: 1, offset: 0, size: 4, alignment: 16, isImmutable: true, isAliased: false } body: | bb.1 (%ir-block.0): ; ALL-LABEL: name: test_store_ptr ; ALL: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.0, align 16) ; ALL: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (invariant load 4 from %fixed-stack.1) ; ALL: MOV32mr [[MOV32rm]], 1, $noreg, 0, $noreg, [[MOV32rm1]] :: (store 4 into %ir.ptr1) ; ALL: RET 0 %2(p0) = G_FRAME_INDEX %fixed-stack.1 %0(p0) = G_LOAD %2(p0) :: (invariant load 4 from %fixed-stack.1, align 16) %3(p0) = G_FRAME_INDEX %fixed-stack.0 %1(p0) = G_LOAD %3(p0) :: (invariant load 4 from %fixed-stack.0, align 4) G_STORE %1(p0), %0(p0) :: (store 4 into %ir.ptr1) RET 0 ...