source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/literal_pools_float.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 2.0 KB
Line 
1; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -mcpu=cyclone | FileCheck %s
2; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -code-model=large -mcpu=cyclone | FileCheck --check-prefix=CHECK-LARGE %s
3; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
4; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s
5
6@varfloat = global float 0.0
7@vardouble = global double 0.0
8
9define void @floating_lits() {
10; CHECK-LABEL: floating_lits:
11
12  %floatval = load float, float* @varfloat
13  %newfloat = fadd float %floatval, 128.0
14; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
15; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
16; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
17
18; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
19; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
20; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
21; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
22; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]]
23; CHECK-LARGE: fadd
24; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}},
25; CHECK-NOFP-LARGE-NOT: fadd
26
27  store float %newfloat, float* @varfloat
28
29  %doubleval = load double, double* @vardouble
30  %newdouble = fadd double %doubleval, 129.0
31; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
32; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
33; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
34; CHECK-NOFP-NOT: fadd
35
36; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
37; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
38; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
39; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
40; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]]
41; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}},
42
43  store double %newdouble, double* @vardouble
44
45  ret void
46}
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