41 lines
1.5 KiB
LLVM
41 lines
1.5 KiB
LLVM
|
; RUN: llc %s -o - -mtriple=aarch64-unknown -mcpu=cortex-a65 | FileCheck %s
|
||
|
|
|
||
|
|
@var_float = dso_local global float 0.0
|
||
|
|
@var_double = dso_local global double 0.0
|
||
|
|
@var_double2 = dso_local global <2 x double> <double 0.0, double 0.0>
|
||
|
|
|
||
|
|
define dso_local void @ldst_double() {
|
||
|
|
%valf = load volatile float, ptr @var_float
|
||
|
|
%vale = fpext float %valf to double
|
||
|
|
%vald = load volatile double, ptr @var_double
|
||
|
|
%vald1 = insertelement <2 x double> undef, double %vald, i32 0
|
||
|
|
%vald2 = insertelement <2 x double> %vald1, double %vale, i32 1
|
||
|
|
store volatile <2 x double> %vald2, ptr @var_double2
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: ldst_double:
|
||
|
|
; CHECK: adrp [[RD:x[0-9]+]], var_double
|
||
|
|
; CHECK-NEXT: ldr {{d[0-9]+}}, [[[RD]], {{#?}}:lo12:var_double]
|
||
|
|
; CHECK: adrp [[RQ:x[0-9]+]], var_double2
|
||
|
|
; CHECK-NEXT: str {{q[0-9]+}}, [[[RQ]], {{#?}}:lo12:var_double2]
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @ldst_double_tune_a53() #0 {
|
||
|
|
%valf = load volatile float, ptr @var_float
|
||
|
|
%vale = fpext float %valf to double
|
||
|
|
%vald = load volatile double, ptr @var_double
|
||
|
|
%vald1 = insertelement <2 x double> undef, double %vald, i32 0
|
||
|
|
%vald2 = insertelement <2 x double> %vald1, double %vale, i32 1
|
||
|
|
store volatile <2 x double> %vald2, ptr @var_double2
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: ldst_double_tune_a53:
|
||
|
|
; CHECK: adrp [[RD:x[0-9]+]], var_double
|
||
|
|
; CHECK-NEXT: ldr {{d[0-9]+}}, [[[RD]], {{#?}}:lo12:var_double]
|
||
|
|
; CHECK-NEXT: adrp [[RQ:x[0-9]+]], var_double2
|
||
|
|
; CHECK: fcvt
|
||
|
|
; CHECK: str {{q[0-9]+}}, [[[RQ]], {{#?}}:lo12:var_double2]
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { "tune-cpu"="cortex-a53" }
|