| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=small < %s | FileCheck %s |
| ; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=large < %s | FileCheck %s --check-prefix=LARGE |
| ; RUN: llc -mtriple=x86_64 -fast-isel -code-model=large -relocation-model=pic < %s | FileCheck %s --check-prefix=LARGE_PIC |
| ; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=small -mattr=avx < %s | FileCheck %s --check-prefix=AVX |
| ; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=large -mattr=avx < %s | FileCheck %s --check-prefix=LARGE_AVX |
| ; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=small -mattr=avx512f < %s | FileCheck %s --check-prefix=AVX |
| ; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=large -mattr=avx512f < %s | FileCheck %s --check-prefix=LARGE_AVX |
| |
| ; This large code mode shouldn't mean anything on x86 but it used to |
| ; generate 64-bit only instructions and asserted in the encoder. |
| ; -show-mc-encoding here to assert if this breaks again. |
| ; RUN: llc -mtriple=i686-apple-darwin -fast-isel -code-model=large -mattr=sse2 -show-mc-encoding < %s | FileCheck %s --check-prefix=X86-LARGE |
| |
| ; Make sure fast isel uses rip-relative addressing for the small code model. |
| define float @constpool_float(float %x) { |
| ; CHECK-LABEL: constpool_float: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: addss %xmm1, %xmm0 |
| ; CHECK-NEXT: retq |
| ; |
| ; LARGE-LABEL: constpool_float: |
| ; LARGE: ## %bb.0: |
| ; LARGE-NEXT: movabsq $LCPI0_0, %rax |
| ; LARGE-NEXT: addss (%rax), %xmm0 |
| ; LARGE-NEXT: retq |
| ; |
| ; LARGE_PIC-LABEL: constpool_float: |
| ; LARGE_PIC: # %bb.0: |
| ; LARGE_PIC-NEXT: .L0$pb: |
| ; LARGE_PIC-NEXT: leaq .L0$pb(%rip), %rax |
| ; LARGE_PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L0$pb, %rcx |
| ; LARGE_PIC-NEXT: addq %rax, %rcx |
| ; LARGE_PIC-NEXT: movabsq $.LCPI0_0@GOTOFF, %rax |
| ; LARGE_PIC-NEXT: addss (%rax,%rcx), %xmm0 |
| ; LARGE_PIC-NEXT: retq |
| ; |
| ; AVX-LABEL: constpool_float: |
| ; AVX: ## %bb.0: |
| ; AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero |
| ; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 |
| ; AVX-NEXT: retq |
| ; |
| ; LARGE_AVX-LABEL: constpool_float: |
| ; LARGE_AVX: ## %bb.0: |
| ; LARGE_AVX-NEXT: movabsq $LCPI0_0, %rax |
| ; LARGE_AVX-NEXT: vaddss (%rax), %xmm0, %xmm0 |
| ; LARGE_AVX-NEXT: retq |
| ; |
| ; X86-LARGE-LABEL: constpool_float: |
| ; X86-LARGE: ## %bb.0: |
| ; X86-LARGE-NEXT: pushl %eax ## encoding: [0x50] |
| ; X86-LARGE-NEXT: .cfi_def_cfa_offset 8 |
| ; X86-LARGE-NEXT: movss {{[0-9]+}}(%esp), %xmm0 ## encoding: [0xf3,0x0f,0x10,0x44,0x24,0x08] |
| ; X86-LARGE-NEXT: ## xmm0 = mem[0],zero,zero,zero |
| ; X86-LARGE-NEXT: addss LCPI0_0, %xmm0 ## encoding: [0xf3,0x0f,0x58,0x05,A,A,A,A] |
| ; X86-LARGE-NEXT: ## fixup A - offset: 4, value: LCPI0_0, kind: FK_Data_4 |
| ; X86-LARGE-NEXT: movss %xmm0, (%esp) ## encoding: [0xf3,0x0f,0x11,0x04,0x24] |
| ; X86-LARGE-NEXT: flds (%esp) ## encoding: [0xd9,0x04,0x24] |
| ; X86-LARGE-NEXT: popl %eax ## encoding: [0x58] |
| ; X86-LARGE-NEXT: retl ## encoding: [0xc3] |
| |
| %1 = fadd float %x, 16.50e+01 |
| ret float %1 |
| } |
| |
| define double @constpool_double(double %x) nounwind { |
| ; CHECK-LABEL: constpool_double: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero |
| ; CHECK-NEXT: addsd %xmm1, %xmm0 |
| ; CHECK-NEXT: retq |
| ; |
| ; LARGE-LABEL: constpool_double: |
| ; LARGE: ## %bb.0: |
| ; LARGE-NEXT: movabsq $LCPI1_0, %rax |
| ; LARGE-NEXT: addsd (%rax), %xmm0 |
| ; LARGE-NEXT: retq |
| ; |
| ; AVX-LABEL: constpool_double: |
| ; AVX: ## %bb.0: |
| ; AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero |
| ; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 |
| ; AVX-NEXT: retq |
| ; |
| ; LARGE_AVX-LABEL: constpool_double: |
| ; LARGE_AVX: ## %bb.0: |
| ; LARGE_AVX-NEXT: movabsq $LCPI1_0, %rax |
| ; LARGE_AVX-NEXT: vaddsd (%rax), %xmm0, %xmm0 |
| ; LARGE_AVX-NEXT: retq |
| ; |
| ; X86-LARGE-LABEL: constpool_double: |
| ; X86-LARGE: ## %bb.0: |
| ; X86-LARGE-NEXT: subl $12, %esp ## encoding: [0x83,0xec,0x0c] |
| ; X86-LARGE-NEXT: movsd {{[0-9]+}}(%esp), %xmm0 ## encoding: [0xf2,0x0f,0x10,0x44,0x24,0x10] |
| ; X86-LARGE-NEXT: ## xmm0 = mem[0],zero |
| ; X86-LARGE-NEXT: addsd LCPI1_0, %xmm0 ## encoding: [0xf2,0x0f,0x58,0x05,A,A,A,A] |
| ; X86-LARGE-NEXT: ## fixup A - offset: 4, value: LCPI1_0, kind: FK_Data_4 |
| ; X86-LARGE-NEXT: movsd %xmm0, (%esp) ## encoding: [0xf2,0x0f,0x11,0x04,0x24] |
| ; X86-LARGE-NEXT: fldl (%esp) ## encoding: [0xdd,0x04,0x24] |
| ; X86-LARGE-NEXT: addl $12, %esp ## encoding: [0x83,0xc4,0x0c] |
| ; X86-LARGE-NEXT: retl ## encoding: [0xc3] |
| |
| %1 = fadd double %x, 8.500000e-01 |
| ret double %1 |
| } |
| |
| define void @constpool_float_no_fp_args(float* %x) nounwind { |
| ; CHECK-LABEL: constpool_float_no_fp_args: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: addss (%rdi), %xmm0 |
| ; CHECK-NEXT: movss %xmm0, (%rdi) |
| ; CHECK-NEXT: retq |
| ; |
| ; LARGE-LABEL: constpool_float_no_fp_args: |
| ; LARGE: ## %bb.0: |
| ; LARGE-NEXT: movabsq $LCPI2_0, %rax |
| ; LARGE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; LARGE-NEXT: addss (%rdi), %xmm0 |
| ; LARGE-NEXT: movss %xmm0, (%rdi) |
| ; LARGE-NEXT: retq |
| ; |
| ; AVX-LABEL: constpool_float_no_fp_args: |
| ; AVX: ## %bb.0: |
| ; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; AVX-NEXT: vaddss (%rdi), %xmm0, %xmm0 |
| ; AVX-NEXT: vmovss %xmm0, (%rdi) |
| ; AVX-NEXT: retq |
| ; |
| ; LARGE_AVX-LABEL: constpool_float_no_fp_args: |
| ; LARGE_AVX: ## %bb.0: |
| ; LARGE_AVX-NEXT: movabsq $LCPI2_0, %rax |
| ; LARGE_AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; LARGE_AVX-NEXT: vaddss (%rdi), %xmm0, %xmm0 |
| ; LARGE_AVX-NEXT: vmovss %xmm0, (%rdi) |
| ; LARGE_AVX-NEXT: retq |
| ; |
| ; X86-LARGE-LABEL: constpool_float_no_fp_args: |
| ; X86-LARGE: ## %bb.0: |
| ; X86-LARGE-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04] |
| ; X86-LARGE-NEXT: movss LCPI2_0, %xmm0 ## encoding: [0xf3,0x0f,0x10,0x05,A,A,A,A] |
| ; X86-LARGE-NEXT: ## fixup A - offset: 4, value: LCPI2_0, kind: FK_Data_4 |
| ; X86-LARGE-NEXT: ## xmm0 = mem[0],zero,zero,zero |
| ; X86-LARGE-NEXT: addss (%eax), %xmm0 ## encoding: [0xf3,0x0f,0x58,0x00] |
| ; X86-LARGE-NEXT: movss %xmm0, (%eax) ## encoding: [0xf3,0x0f,0x11,0x00] |
| ; X86-LARGE-NEXT: retl ## encoding: [0xc3] |
| %a = load float, float* %x |
| %b = fadd float %a, 16.50e+01 |
| store float %b, float* %x |
| ret void |
| } |
| |
| define void @constpool_double_no_fp_args(double* %x) nounwind { |
| ; CHECK-LABEL: constpool_double_no_fp_args: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero |
| ; CHECK-NEXT: addsd (%rdi), %xmm0 |
| ; CHECK-NEXT: movsd %xmm0, (%rdi) |
| ; CHECK-NEXT: retq |
| ; |
| ; LARGE-LABEL: constpool_double_no_fp_args: |
| ; LARGE: ## %bb.0: |
| ; LARGE-NEXT: movabsq $LCPI3_0, %rax |
| ; LARGE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero |
| ; LARGE-NEXT: addsd (%rdi), %xmm0 |
| ; LARGE-NEXT: movsd %xmm0, (%rdi) |
| ; LARGE-NEXT: retq |
| ; |
| ; AVX-LABEL: constpool_double_no_fp_args: |
| ; AVX: ## %bb.0: |
| ; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero |
| ; AVX-NEXT: vaddsd (%rdi), %xmm0, %xmm0 |
| ; AVX-NEXT: vmovsd %xmm0, (%rdi) |
| ; AVX-NEXT: retq |
| ; |
| ; LARGE_AVX-LABEL: constpool_double_no_fp_args: |
| ; LARGE_AVX: ## %bb.0: |
| ; LARGE_AVX-NEXT: movabsq $LCPI3_0, %rax |
| ; LARGE_AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero |
| ; LARGE_AVX-NEXT: vaddsd (%rdi), %xmm0, %xmm0 |
| ; LARGE_AVX-NEXT: vmovsd %xmm0, (%rdi) |
| ; LARGE_AVX-NEXT: retq |
| ; |
| ; X86-LARGE-LABEL: constpool_double_no_fp_args: |
| ; X86-LARGE: ## %bb.0: |
| ; X86-LARGE-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04] |
| ; X86-LARGE-NEXT: movsd LCPI3_0, %xmm0 ## encoding: [0xf2,0x0f,0x10,0x05,A,A,A,A] |
| ; X86-LARGE-NEXT: ## fixup A - offset: 4, value: LCPI3_0, kind: FK_Data_4 |
| ; X86-LARGE-NEXT: ## xmm0 = mem[0],zero |
| ; X86-LARGE-NEXT: addsd (%eax), %xmm0 ## encoding: [0xf2,0x0f,0x58,0x00] |
| ; X86-LARGE-NEXT: movsd %xmm0, (%eax) ## encoding: [0xf2,0x0f,0x11,0x00] |
| ; X86-LARGE-NEXT: retl ## encoding: [0xc3] |
| %a = load double, double* %x |
| %b = fadd double %a, 8.500000e-01 |
| store double %b, double* %x |
| ret void |
| } |