; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=+vsx | FileCheck -check-prefix=CHECK-VSX %s target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32" define void @foo1(i16* %p, i16* %r) nounwind { ; CHECK-LABEL: foo1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: lhz 3, 0(3) ; CHECK-NEXT: sth 3, 0(4) ; CHECK-NEXT: blr ; ; CHECK-VSX-LABEL: foo1: ; CHECK-VSX: # %bb.0: # %entry ; CHECK-VSX-NEXT: lhz 3, 0(3) ; CHECK-VSX-NEXT: sth 3, 0(4) ; CHECK-VSX-NEXT: blr entry: %v = load i16, i16* %p, align 1 store i16 %v, i16* %r, align 1 ret void } define void @foo2(i32* %p, i32* %r) nounwind { ; CHECK-LABEL: foo2: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: lwz 3, 0(3) ; CHECK-NEXT: stw 3, 0(4) ; CHECK-NEXT: blr ; ; CHECK-VSX-LABEL: foo2: ; CHECK-VSX: # %bb.0: # %entry ; CHECK-VSX-NEXT: lwz 3, 0(3) ; CHECK-VSX-NEXT: stw 3, 0(4) ; CHECK-VSX-NEXT: blr entry: %v = load i32, i32* %p, align 1 store i32 %v, i32* %r, align 1 ret void } define void @foo3(i64* %p, i64* %r) nounwind { ; CHECK-LABEL: foo3: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: ld 3, 0(3) ; CHECK-NEXT: std 3, 0(4) ; CHECK-NEXT: blr ; ; CHECK-VSX-LABEL: foo3: ; CHECK-VSX: # %bb.0: # %entry ; CHECK-VSX-NEXT: ld 3, 0(3) ; CHECK-VSX-NEXT: std 3, 0(4) ; CHECK-VSX-NEXT: blr entry: %v = load i64, i64* %p, align 1 store i64 %v, i64* %r, align 1 ret void } define void @foo4(float* %p, float* %r) nounwind { ; CHECK-LABEL: foo4: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: lwz 3, 0(3) ; CHECK-NEXT: stw 3, 0(4) ; CHECK-NEXT: blr ; ; CHECK-VSX-LABEL: foo4: ; CHECK-VSX: # %bb.0: # %entry ; CHECK-VSX-NEXT: lwz 3, 0(3) ; CHECK-VSX-NEXT: stw 3, 0(4) ; CHECK-VSX-NEXT: blr entry: %v = load float, float* %p, align 1 store float %v, float* %r, align 1 ret void } define void @foo5(double* %p, double* %r) nounwind { ; CHECK-LABEL: foo5: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: ld 3, 0(3) ; CHECK-NEXT: std 3, 0(4) ; CHECK-NEXT: blr ; ; CHECK-VSX-LABEL: foo5: ; CHECK-VSX: # %bb.0: # %entry ; CHECK-VSX-NEXT: ld 3, 0(3) ; CHECK-VSX-NEXT: std 3, 0(4) ; CHECK-VSX-NEXT: blr entry: %v = load double, double* %p, align 1 store double %v, double* %r, align 1 ret void } define void @foo6(<4 x float>* %p, <4 x float>* %r) nounwind { ; These loads and stores are legalized into aligned loads and stores ; using aligned stack slots. ; CHECK-LABEL: foo6: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: li 5, 15 ; CHECK-NEXT: lvsl 3, 0, 3 ; CHECK-NEXT: lvx 2, 3, 5 ; CHECK-NEXT: lvx 4, 0, 3 ; CHECK-NEXT: addi 3, 1, -16 ; CHECK-NEXT: vperm 2, 4, 2, 3 ; CHECK-NEXT: stvx 2, 0, 3 ; CHECK-NEXT: ld 3, -8(1) ; CHECK-NEXT: std 3, 8(4) ; CHECK-NEXT: ld 3, -16(1) ; CHECK-NEXT: std 3, 0(4) ; CHECK-NEXT: blr ; ; CHECK-VSX-LABEL: foo6: ; CHECK-VSX: # %bb.0: # %entry ; CHECK-VSX-NEXT: li 5, 15 ; CHECK-VSX-NEXT: lvsl 3, 0, 3 ; CHECK-VSX-NEXT: lvx 2, 3, 5 ; CHECK-VSX-NEXT: lvx 4, 0, 3 ; CHECK-VSX-NEXT: vperm 2, 4, 2, 3 ; CHECK-VSX-NEXT: stxvw4x 34, 0, 4 ; CHECK-VSX-NEXT: blr ; For VSX on P7, unaligned loads and stores are preferable to aligned ; stack slots, but lvsl/vperm is better still. (On P8 lxvw4x is preferable.) ; Using unaligned stxvw4x is preferable on both machines. entry: %v = load <4 x float>, <4 x float>* %p, align 1 store <4 x float> %v, <4 x float>* %r, align 1 ret void }