forked from OSchip/llvm-project
80 lines
3.3 KiB
LLVM
80 lines
3.3 KiB
LLVM
; 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
|
|
}
|