Home | History | Annotate | Download | only in AArch64
      1 ; RUN: llc -mtriple=aarch64-linux-gnu                                                  -verify-machineinstrs < %s | FileCheck %s
      2 ; RUN: llc -mtriple=aarch64-apple-darwin -code-model=large                             -verify-machineinstrs < %s | FileCheck %s --check-prefix=LARGE
      3 ; RUN: llc -mtriple=aarch64-apple-darwin -code-model=large -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s --check-prefix=LARGE
      4 
      5 @varf32 = global float 0.0
      6 @varf64 = global double 0.0
      7 
      8 define void @check_float() {
      9 ; CHECK-LABEL: check_float:
     10 
     11   %val = load float, float* @varf32
     12   %newval1 = fadd float %val, 8.5
     13   store volatile float %newval1, float* @varf32
     14 ; CHECK-DAG: fmov [[EIGHT5:s[0-9]+]], #8.5
     15 
     16   %newval2 = fadd float %val, 128.0
     17   store volatile float %newval2, float* @varf32
     18 ; CHECK-DAG: ldr [[HARD:s[0-9]+]], [{{x[0-9]+}}, {{#?}}:lo12:.LCPI0_0
     19 
     20 ; CHECK: ret
     21   ret void
     22 }
     23 
     24 define void @check_double() {
     25 ; CHECK-LABEL: check_double:
     26 
     27   %val = load double, double* @varf64
     28   %newval1 = fadd double %val, 8.5
     29   store volatile double %newval1, double* @varf64
     30 ; CHECK-DAG: fmov {{d[0-9]+}}, #8.5
     31 
     32   %newval2 = fadd double %val, 128.0
     33   store volatile double %newval2, double* @varf64
     34 ; CHECK-DAG: ldr {{d[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:.LCPI1_0
     35 
     36 ; CHECK: ret
     37   ret void
     38 }
     39 
     40 ; LARGE-LABEL: check_float2
     41 ; LARGE:       mov [[REG:w[0-9]+]], #1078525952
     42 ; LARGE-NEXT:  movk [[REG]], #4059
     43 ; LARGE-NEXT:  fmov s0, [[REG]]
     44 define float @check_float2() {
     45   ret float 3.14159274101257324218750
     46 }
     47 
     48 ; LARGE-LABEL: check_double2
     49 ; LARGE:       mov [[REG:x[0-9]+]], #4614219293217783808
     50 ; LARGE-NEXT:  movk [[REG]], #8699, lsl #32
     51 ; LARGE-NEXT:  movk [[REG]], #21572, lsl #16
     52 ; LARGE-NEXT:  movk [[REG]], #11544
     53 ; LARGE-NEXT:  fmov d0, [[REG]]
     54 define double @check_double2() {
     55   ret double 3.1415926535897931159979634685441851615905761718750
     56 }
     57