| ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -mcpu=cyclone | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -code-model=large -mcpu=cyclone | FileCheck --check-prefix=CHECK-LARGE %s |
| ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-none-eabi -code-model=tiny -mcpu=cyclone | FileCheck --check-prefix=CHECK-TINY %s |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-none-eabi -code-model=tiny -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-TINY %s |
| |
| @varfloat = dso_local global float 0.0 |
| @vardouble = dso_local global double 0.0 |
| |
| define dso_local void @floating_lits() optsize { |
| ; CHECK-LABEL: floating_lits: |
| |
| %floatval = load float, float* @varfloat |
| %newfloat = fadd float %floatval, 511.0 |
| ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]] |
| ; CHECK-NOFP-NOT: ldr {{s[0-9]+}}, |
| |
| ; CHECK-TINY: ldr [[LIT128:s[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK-NOFP-TINY-NOT: ldr {{s[0-9]+}}, |
| |
| ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g0_nc:[[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g3:[[CURLIT]] |
| ; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]] |
| ; CHECK-LARGE: fadd |
| ; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}}, |
| ; CHECK-NOFP-LARGE-NOT: fadd |
| |
| store float %newfloat, float* @varfloat |
| |
| %doubleval = load double, double* @vardouble |
| %newdouble = fadd double %doubleval, 511.0 |
| ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]] |
| ; CHECK-NOFP-NOT: ldr {{d[0-9]+}}, |
| ; CHECK-NOFP-NOT: fadd |
| |
| ; CHECK-TINY: ldr [[LIT129:d[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK-NOFP-TINY-NOT: ldr {{d[0-9]+}}, |
| ; CHECK-NOFP-TINY-NOT: fadd |
| |
| ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g0_nc:[[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g3:[[CURLIT]] |
| ; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]] |
| ; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}}, |
| |
| store double %newdouble, double* @vardouble |
| |
| ret void |
| } |
| |
| define dso_local float @float_ret_optnone() optnone noinline { |
| ; CHECK-LABEL: float_ret_optnone: |
| |
| ret float 0x3FB99999A0000000 |
| ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]] |
| |
| ; In the large code model, FastISel cannot load from the constant pool. |
| ; CHECK-LARGE-NOT: adrp |
| ; CHECK-LARGE-NOT: ldr |
| } |
| |
| define dso_local double @double_ret_optnone() optnone noinline { |
| ; CHECK-LABEL: double_ret_optnone: |
| |
| ret double 0.1 |
| ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK: ldr [[LIT128:d[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]] |
| |
| ; In the large code model, FastISel cannot load from the constant pool. |
| ; CHECK-LARGE-NOT: adrp |
| ; CHECK-LARGE-NOT: ldr |
| } |