32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
|
; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,-fpregs | FileCheck --check-prefix=NONEON-NOVFP %s
|
||
|
|
; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon | FileCheck --check-prefix=NONEON %s
|
||
|
|
; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-fpregs | FileCheck --check-prefix=NOVFP %s
|
||
|
|
; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,+vfp2 | FileCheck --check-prefix=NONEON-VFP %s
|
||
|
|
|
||
|
|
; Check no NEON instructions are selected when feature is disabled.
|
||
|
|
define void @neonop(ptr nocapture readonly %a, ptr nocapture %b) #0 {
|
||
|
|
%wide.load = load <2 x i64>, ptr %a, align 8
|
||
|
|
; NONEON-NOVFP-NOT: vld1.64
|
||
|
|
; NONEON-NOT: vld1.64
|
||
|
|
%add = add <2 x i64> %wide.load, %wide.load
|
||
|
|
; NONEON-NOVFP-NOT: vadd.i64
|
||
|
|
; NONEON-NOT: vadd.i64
|
||
|
|
store <2 x i64> %add, ptr %b, align 8
|
||
|
|
; NONEON-NOVFP-NOT: vst1.64
|
||
|
|
; NONEON-NOT: vst1.64
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Likewise with VFP instructions.
|
||
|
|
define double @fpmult(double %a, double %b) {
|
||
|
|
%res = fmul double %a, %b
|
||
|
|
; NONEON-NOVFP-NOT: vmov
|
||
|
|
; NONEON-NOVFP-NOT: vmul.f64
|
||
|
|
; NOVFP-NOT: vmov
|
||
|
|
; NOVFP-NOT: vmul.f64
|
||
|
|
; NONEON-VFP: vmov
|
||
|
|
; NONEON-VFP: vmul.f64
|
||
|
|
ret double %res
|
||
|
|
}
|
||
|
|
|