| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -verify-machineinstrs -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -mtriple=arm64-apple-macosx -mcpu=apple-m1 < %s | FileCheck %s --check-prefix=APPLE |
| |
| define float @float_0mov() { |
| ; CHECK-LABEL: float_0mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov s0, #1.00000000 |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: float_0mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: fmov s0, #1.00000000 |
| ; APPLE-NEXT: ret |
| ret float 1.0 |
| } |
| |
| define float @float_1mov() { |
| ; CHECK-LABEL: float_1mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #2143289344 // =0x7fc00000 |
| ; CHECK-NEXT: fmov s0, w8 |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: float_1mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: mov w8, #2143289344 ; =0x7fc00000 |
| ; APPLE-NEXT: fmov s0, w8 |
| ; APPLE-NEXT: ret |
| ret float 0x7FF8000000000000 |
| } |
| |
| define float @float_2mov() { |
| ; CHECK-LABEL: float_2mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #34952 // =0x8888 |
| ; CHECK-NEXT: movk w8, #32704, lsl #16 |
| ; CHECK-NEXT: fmov s0, w8 |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: float_2mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: mov w8, #34952 ; =0x8888 |
| ; APPLE-NEXT: movk w8, #32704, lsl #16 |
| ; APPLE-NEXT: fmov s0, w8 |
| ; APPLE-NEXT: ret |
| ret float 0x7FF8111100000000 |
| } |
| |
| define double @double_0mov() { |
| ; CHECK-LABEL: double_0mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov d0, #1.00000000 |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: double_0mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: fmov d0, #1.00000000 |
| ; APPLE-NEXT: ret |
| ret double 1.0 |
| } |
| |
| define double @double_1mov() { |
| ; CHECK-LABEL: double_1mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov x8, #4096 // =0x1000 |
| ; CHECK-NEXT: fmov d0, x8 |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: double_1mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: mov x8, #4096 ; =0x1000 |
| ; APPLE-NEXT: fmov d0, x8 |
| ; APPLE-NEXT: ret |
| ret double 0x1000 |
| } |
| |
| define double @double_2mov() { |
| ; CHECK-LABEL: double_2mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov x8, #4096 // =0x1000 |
| ; CHECK-NEXT: movk x8, #8192, lsl #16 |
| ; CHECK-NEXT: fmov d0, x8 |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: double_2mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: mov x8, #4096 ; =0x1000 |
| ; APPLE-NEXT: movk x8, #8192, lsl #16 |
| ; APPLE-NEXT: fmov d0, x8 |
| ; APPLE-NEXT: ret |
| ret double 0x20001000 |
| } |
| |
| define double @double_3mov() { |
| ; CHECK-LABEL: double_3mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x8, .LCPI6_0 |
| ; CHECK-NEXT: ldr d0, [x8, :lo12:.LCPI6_0] |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: double_3mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: mov x8, #4096 ; =0x1000 |
| ; APPLE-NEXT: movk x8, #8192, lsl #16 |
| ; APPLE-NEXT: movk x8, #12288, lsl #32 |
| ; APPLE-NEXT: fmov d0, x8 |
| ; APPLE-NEXT: ret |
| ret double 0x300020001000 |
| } |
| |
| define double @double_4mov() { |
| ; CHECK-LABEL: double_4mov: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x8, .LCPI7_0 |
| ; CHECK-NEXT: ldr d0, [x8, :lo12:.LCPI7_0] |
| ; CHECK-NEXT: ret |
| ; |
| ; APPLE-LABEL: double_4mov: |
| ; APPLE: ; %bb.0: |
| ; APPLE-NEXT: mov x8, #4096 ; =0x1000 |
| ; APPLE-NEXT: movk x8, #8192, lsl #16 |
| ; APPLE-NEXT: movk x8, #12288, lsl #32 |
| ; APPLE-NEXT: movk x8, #16384, lsl #48 |
| ; APPLE-NEXT: fmov d0, x8 |
| ; APPLE-NEXT: ret |
| ret double 0x4000300020001000 |
| } |