| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK |
| |
| --- | |
| define i8 @const_i8() { |
| ret i8 2 |
| } |
| |
| define i16 @const_i16() { |
| ret i16 3 |
| } |
| |
| define i32 @const_i32() { |
| ret i32 4 |
| } |
| |
| define i32 @const_i32_0() { |
| ret i32 0 |
| } |
| |
| define i64 @const_i64() { |
| ret i64 68719476720 |
| } |
| |
| define i64 @const_i64_u32() { |
| ret i64 1879048192 |
| } |
| |
| define i64 @const_i64_i32() { |
| ret i64 -1 |
| } |
| |
| define void @main(i32** %data) { |
| store i32* null, i32** %data, align 8 |
| ret void |
| } |
| |
| ... |
| --- |
| name: const_i8 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i8 |
| ; CHECK: [[MOV8ri:%[0-9]+]]:gr8 = MOV8ri 2 |
| ; CHECK: $al = COPY [[MOV8ri]] |
| ; CHECK: RET 0, implicit $al |
| %0(s8) = G_CONSTANT i8 2 |
| $al = COPY %0(s8) |
| RET 0, implicit $al |
| |
| ... |
| --- |
| name: const_i16 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i16 |
| ; CHECK: [[MOV16ri:%[0-9]+]]:gr16 = MOV16ri 3 |
| ; CHECK: $ax = COPY [[MOV16ri]] |
| ; CHECK: RET 0, implicit $ax |
| %0(s16) = G_CONSTANT i16 3 |
| $ax = COPY %0(s16) |
| RET 0, implicit $ax |
| |
| ... |
| --- |
| name: const_i32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i32 |
| ; CHECK: [[MOV32ri:%[0-9]+]]:gr32 = MOV32ri 4 |
| ; CHECK: $eax = COPY [[MOV32ri]] |
| ; CHECK: RET 0, implicit $eax |
| %0(s32) = G_CONSTANT i32 4 |
| $eax = COPY %0(s32) |
| RET 0, implicit $eax |
| |
| ... |
| --- |
| name: const_i32_0 |
| legalized: true |
| regBankSelected: true |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i32_0 |
| ; CHECK: [[MOV32r0_:%[0-9]+]]:gr32 = MOV32r0 implicit-def $eflags |
| ; CHECK: $eax = COPY [[MOV32r0_]] |
| ; CHECK: RET 0, implicit $eax |
| %0(s32) = G_CONSTANT i32 0 |
| $eax = COPY %0(s32) |
| RET 0, implicit $eax |
| |
| ... |
| --- |
| name: const_i64 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i64 |
| ; CHECK: [[MOV64ri:%[0-9]+]]:gr64 = MOV64ri 68719476720 |
| ; CHECK: $rax = COPY [[MOV64ri]] |
| ; CHECK: RET 0, implicit $rax |
| %0(s64) = G_CONSTANT i64 68719476720 |
| $rax = COPY %0(s64) |
| RET 0, implicit $rax |
| |
| ... |
| --- |
| name: const_i64_u32 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i64_u32 |
| ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64 = MOV64ri32 1879048192 |
| ; CHECK: $rax = COPY [[MOV64ri32_]] |
| ; CHECK: RET 0, implicit $rax |
| %0(s64) = G_CONSTANT i64 1879048192 |
| $rax = COPY %0(s64) |
| RET 0, implicit $rax |
| |
| ... |
| --- |
| name: const_i64_i32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| registers: |
| - { id: 0, class: gpr } |
| body: | |
| bb.1 (%ir-block.0): |
| ; CHECK-LABEL: name: const_i64_i32 |
| ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64 = MOV64ri32 -1 |
| ; CHECK: $rax = COPY [[MOV64ri32_]] |
| ; CHECK: RET 0, implicit $rax |
| %0(s64) = G_CONSTANT i64 -1 |
| $rax = COPY %0(s64) |
| RET 0, implicit $rax |
| |
| ... |
| --- |
| name: main |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| registers: |
| - { id: 0, class: gpr, preferred-register: '' } |
| - { id: 1, class: gpr, preferred-register: '' } |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $rdi |
| |
| ; CHECK-LABEL: name: main |
| ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rdi |
| ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64 = MOV64ri32 0 |
| ; CHECK: MOV64mr [[COPY]], 1, $noreg, 0, $noreg, [[MOV64ri32_]] :: (store 8 into %ir.data) |
| ; CHECK: RET 0 |
| %0(p0) = COPY $rdi |
| %1(p0) = G_CONSTANT i64 0 |
| G_STORE %1(p0), %0(p0) :: (store 8 into %ir.data) |
| RET 0 |
| |
| ... |