57 lines
2.4 KiB
LLVM
57 lines
2.4 KiB
LLVM
; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -mcpu=cyclone | FileCheck %s
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; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -code-model=large -mcpu=cyclone | FileCheck --check-prefix=CHECK-LARGE %s
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; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-none-eabi -code-model=tiny -mcpu=cyclone | FileCheck --check-prefix=CHECK-TINY %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-none-eabi -code-model=tiny -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-TINY %s
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@varfloat = dso_local global float 0.0
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@vardouble = dso_local global double 0.0
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define dso_local void @floating_lits() {
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; CHECK-LABEL: floating_lits:
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%floatval = load float, float* @varfloat
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%newfloat = fadd float %floatval, 128.0
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; CHECK: mov [[W128:w[0-9]+]], #1124073472
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; CHECK: fmov [[LIT128:s[0-9]+]], [[W128]]
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; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
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; CHECK-TINY: mov [[W128:w[0-9]+]], #1124073472
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; CHECK-TINE: fmov [[LIT128:s[0-9]+]], [[W128]]
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; CHECK-NOFP-TINY-NOT: ldr {{s[0-9]+}},
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; CHECK-LARGE: mov [[W128:w[0-9]+]], #1124073472
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; CHECK-LARGE: fmov [[LIT128:s[0-9]+]], [[W128]]
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; CHECK-LARGE: fadd
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; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}},
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; CHECK-NOFP-LARGE-NOT: fadd
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store float %newfloat, float* @varfloat
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%doubleval = load double, double* @vardouble
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%newdouble = fadd double %doubleval, 129.0
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; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
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; CHECK: mov [[W129:x[0-9]+]], #35184372088832
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; CHECK: movk [[W129]], #16480, lsl #48
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; CHECK: fmov {{d[0-9]+}}, [[W129]]
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; CHECK-NOFP-NOT: fadd
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; CHECK-TINY: mov [[W129:x[0-9]+]], #35184372088832
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; CHECK-TINY: movk [[W129]], #16480, lsl #48
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; CHECK-TINY: fmov {{d[0-9]+}}, [[W129]]
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; CHECK-NOFP-TINY-NOT: ldr {{d[0-9]+}},
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; CHECK-NOFP-TINY-NOT: fadd
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; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g0_nc:[[CURLIT:vardouble]]
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; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
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; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
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; CHECK-LARGE: movk x[[LITADDR]], #:abs_g3:[[CURLIT]]
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; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]]
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; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}},
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store double %newdouble, double* @vardouble
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ret void
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}
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