| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=SSE_FAST |
| ; RUN: llc -mtriple=x86_64-linux-gnu -regbankselect-greedy -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=SSE_GREEDY |
| |
| define i1 @test_load_i1(i1 * %p1) { |
| ; ALL-LABEL: test_load_i1: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movb (%rdi), %al |
| ; ALL-NEXT: retq |
| %r = load i1, i1* %p1 |
| ret i1 %r |
| } |
| |
| define i8 @test_load_i8(i8 * %p1) { |
| ; ALL-LABEL: test_load_i8: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movb (%rdi), %al |
| ; ALL-NEXT: retq |
| %r = load i8, i8* %p1 |
| ret i8 %r |
| } |
| |
| define i16 @test_load_i16(i16 * %p1) { |
| ; ALL-LABEL: test_load_i16: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movzwl (%rdi), %eax |
| ; ALL-NEXT: retq |
| %r = load i16, i16* %p1 |
| ret i16 %r |
| } |
| |
| define i32 @test_load_i32(i32 * %p1) { |
| ; ALL-LABEL: test_load_i32: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movl (%rdi), %eax |
| ; ALL-NEXT: retq |
| %r = load i32, i32* %p1 |
| ret i32 %r |
| } |
| |
| define i64 @test_load_i64(i64 * %p1) { |
| ; ALL-LABEL: test_load_i64: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movq (%rdi), %rax |
| ; ALL-NEXT: retq |
| %r = load i64, i64* %p1 |
| ret i64 %r |
| } |
| |
| define float @test_load_float(float * %p1) { |
| ; SSE-LABEL: test_load_float: |
| ; SSE: # %bb.0: |
| ; SSE-NEXT: movl (%rdi), %eax |
| ; SSE-NEXT: movd %eax, %xmm0 |
| ; SSE-NEXT: retq |
| ; |
| ; ALL-LABEL: test_load_float: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movl (%rdi), %eax |
| ; ALL-NEXT: movd %eax, %xmm0 |
| ; ALL-NEXT: retq |
| %r = load float, float* %p1 |
| ret float %r |
| } |
| |
| define double @test_load_double(double * %p1) { |
| ; SSE-LABEL: test_load_double: |
| ; SSE: # %bb.0: |
| ; SSE-NEXT: movq (%rdi), %rax |
| ; SSE-NEXT: movq %rax, %xmm0 |
| ; SSE-NEXT: retq |
| ; |
| ; ALL-LABEL: test_load_double: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movq (%rdi), %rax |
| ; ALL-NEXT: movq %rax, %xmm0 |
| ; ALL-NEXT: retq |
| %r = load double, double* %p1 |
| ret double %r |
| } |
| |
| define i1 * @test_store_i1(i1 %val, i1 * %p1) { |
| ; ALL-LABEL: test_store_i1: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: andb $1, %dil |
| ; ALL-NEXT: movb %dil, (%rsi) |
| ; ALL-NEXT: movq %rsi, %rax |
| ; ALL-NEXT: retq |
| store i1 %val, i1* %p1 |
| ret i1 * %p1; |
| } |
| |
| define i32 * @test_store_i32(i32 %val, i32 * %p1) { |
| ; ALL-LABEL: test_store_i32: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movl %edi, (%rsi) |
| ; ALL-NEXT: movq %rsi, %rax |
| ; ALL-NEXT: retq |
| store i32 %val, i32* %p1 |
| ret i32 * %p1; |
| } |
| |
| define i64 * @test_store_i64(i64 %val, i64 * %p1) { |
| ; ALL-LABEL: test_store_i64: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movq %rdi, (%rsi) |
| ; ALL-NEXT: movq %rsi, %rax |
| ; ALL-NEXT: retq |
| store i64 %val, i64* %p1 |
| ret i64 * %p1; |
| } |
| |
| define float * @test_store_float(float %val, float * %p1) { |
| ; |
| ; SSE_FAST-LABEL: test_store_float: |
| ; SSE_FAST: # %bb.0: |
| ; SSE_FAST-NEXT: movd %xmm0, %eax |
| ; SSE_FAST-NEXT: movl %eax, (%rdi) |
| ; SSE_FAST-NEXT: movq %rdi, %rax |
| ; SSE_FAST-NEXT: retq |
| ; |
| ; SSE_GREEDY-LABEL: test_store_float: |
| ; SSE_GREEDY: # %bb.0: |
| ; SSE_GREEDY-NEXT: movss %xmm0, (%rdi) |
| ; SSE_GREEDY-NEXT: movq %rdi, %rax |
| ; SSE_GREEDY-NEXT: retq |
| store float %val, float* %p1 |
| ret float * %p1; |
| } |
| |
| define double * @test_store_double(double %val, double * %p1) { |
| ; |
| ; SSE_FAST-LABEL: test_store_double: |
| ; SSE_FAST: # %bb.0: |
| ; SSE_FAST-NEXT: movq %xmm0, %rax |
| ; SSE_FAST-NEXT: movq %rax, (%rdi) |
| ; SSE_FAST-NEXT: movq %rdi, %rax |
| ; SSE_FAST-NEXT: retq |
| ; |
| ; SSE_GREEDY-LABEL: test_store_double: |
| ; SSE_GREEDY: # %bb.0: |
| ; SSE_GREEDY-NEXT: movsd %xmm0, (%rdi) |
| ; SSE_GREEDY-NEXT: movq %rdi, %rax |
| ; SSE_GREEDY-NEXT: retq |
| store double %val, double* %p1 |
| ret double * %p1; |
| } |
| |
| define i32* @test_load_ptr(i32** %ptr1) { |
| ; ALL-LABEL: test_load_ptr: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movq (%rdi), %rax |
| ; ALL-NEXT: retq |
| %p = load i32*, i32** %ptr1 |
| ret i32* %p |
| } |
| |
| define void @test_store_ptr(i32** %ptr1, i32* %a) { |
| ; ALL-LABEL: test_store_ptr: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movq %rsi, (%rdi) |
| ; ALL-NEXT: retq |
| store i32* %a, i32** %ptr1 |
| ret void |
| } |
| |
| define i32 @test_gep_folding(i32* %arr, i32 %val) { |
| ; ALL-LABEL: test_gep_folding: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movl %esi, 20(%rdi) |
| ; ALL-NEXT: movl 20(%rdi), %eax |
| ; ALL-NEXT: retq |
| %arrayidx = getelementptr i32, i32* %arr, i32 5 |
| store i32 %val, i32* %arrayidx |
| %r = load i32, i32* %arrayidx |
| ret i32 %r |
| } |
| |
| ; check that gep index doesn't folded into memory operand |
| define i32 @test_gep_folding_largeGepIndex(i32* %arr, i32 %val) { |
| ; ALL-LABEL: test_gep_folding_largeGepIndex: |
| ; ALL: # %bb.0: |
| ; ALL-NEXT: movabsq $228719476720, %rax # imm = 0x3540BE3FF0 |
| ; ALL-NEXT: leaq (%rdi,%rax), %rax |
| ; ALL-NEXT: movl %esi, (%rax) |
| ; ALL-NEXT: movl (%rax), %eax |
| ; ALL-NEXT: retq |
| %arrayidx = getelementptr i32, i32* %arr, i64 57179869180 |
| store i32 %val, i32* %arrayidx |
| %r = load i32, i32* %arrayidx |
| ret i32 %r |
| } |