Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/AArch64/literal_pools.ll @ 0:95c75e76d11b
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children |
line wrap: on
line source
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK-LARGE %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 @var32 = global i32 0 @var64 = global i64 0 define void @foo() { ; CHECK-LABEL: foo: %val32 = load i32* @var32 %val64 = load i64* @var64 %val32_lit32 = and i32 %val32, 123456785 store volatile i32 %val32_lit32, i32* @var32 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]] ; CHECK: ldr {{w[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldr {{w[0-9]+}}, [x[[LITADDR]]] %val64_lit32 = and i64 %val64, 305402420 store volatile i64 %val64_lit32, i64* @var64 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]] ; CHECK: ldr {{w[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldr {{w[0-9]+}}, [x[[LITADDR]]] %val64_lit32signed = and i64 %val64, -12345678 store volatile i64 %val64_lit32signed, i64* @var64 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]] ; CHECK: ldrsw {{x[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldrsw {{x[0-9]+}}, [x[[LITADDR]]] %val64_lit64 = and i64 %val64, 1234567898765432 store volatile i64 %val64_lit64, i64* @var64 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]] ; CHECK: ldr {{x[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldr {{x[0-9]+}}, [x[[LITADDR]]] ret void } @varfloat = global float 0.0 @vardouble = global double 0.0 define void @floating_lits() { ; CHECK-LABEL: floating_lits: %floatval = load float* @varfloat %newfloat = fadd float %floatval, 128.0 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]] ; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK-NOFP-NOT: ldr {{s[0-9]+}}, ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI1_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[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* @vardouble %newdouble = fadd double %doubleval, 129.0 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]] ; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK: fadd {{s[0-9]+}}, {{s[0-9]+}}, [[LIT128]] ; CHECK: fadd {{d[0-9]+}}, {{d[0-9]+}}, [[LIT129]] ; CHECK-NOFP-NOT: ldr {{d[0-9]+}}, ; CHECK-NOFP-NOT: fadd ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI1_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]] ; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}}, store double %newdouble, double* @vardouble ret void }