llvm-project/llvm/test/CodeGen/AArch64/exynos-quad-ldp-stp.ll

29 lines
996 B
LLVM

; RUN: llc < %s -march=aarch64 -mcpu=exynos-m1 -verify-machineinstrs -asm-verbose=false | FileCheck %s
; CHECK-LABEL: test_exynos_nopair_st
; CHECK: str
; CHECK: stur
; CHECK-NOT: stp
define void @test_exynos_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_exynos_nopair_ld
; CHECK: ldr
; CHECK: ldr
; CHECK-NOT: ldp
define <2 x i64> @test_exynos_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
}