32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
|
; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+slow-paired-128 -verify-machineinstrs -asm-verbose=false | FileCheck %s --check-prefixes=CHECK,SLOW
|
||
|
|
; RUN: llc < %s -mtriple=aarch64-eabi -mcpu=exynos-m3 -verify-machineinstrs -asm-verbose=false | FileCheck %s --check-prefixes=CHECK,FAST
|
||
|
|
|
||
|
|
; CHECK-LABEL: test_nopair_st
|
||
|
|
; SLOW: str
|
||
|
|
; SLOW: stur
|
||
|
|
; SLOW-NOT: stp
|
||
|
|
; FAST: stp
|
||
|
|
define void @test_nopair_st(double* %ptr, <2 x double> %v1, <2 x double> %v2) {
|
||
|
|
%tmp1 = bitcast double* %ptr to <2 x double>*
|
||
|
|
store <2 x double> %v2, <2 x double>* %tmp1, align 16
|
||
|
|
%add.ptr = getelementptr inbounds double, double* %ptr, i64 -2
|
||
|
|
%tmp = bitcast double* %add.ptr to <2 x double>*
|
||
|
|
store <2 x double> %v1, <2 x double>* %tmp, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: test_nopair_ld
|
||
|
|
; SLOW: ldr
|
||
|
|
; SLOW: ldr
|
||
|
|
; SLOW-NOT: ldp
|
||
|
|
; FAST: ldp
|
||
|
|
define <2 x i64> @test_nopair_ld(i64* %p) {
|
||
|
|
%a1 = bitcast i64* %p to <2 x i64>*
|
||
|
|
%tmp1 = load <2 x i64>, < 2 x i64>* %a1, align 8
|
||
|
|
%add.ptr2 = getelementptr inbounds i64, i64* %p, i64 2
|
||
|
|
%a2 = bitcast i64* %add.ptr2 to <2 x i64>*
|
||
|
|
%tmp2 = load <2 x i64>, <2 x i64>* %a2, align 8
|
||
|
|
%add = add nsw <2 x i64> %tmp1, %tmp2
|
||
|
|
ret <2 x i64> %add
|
||
|
|
}
|