xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/swaps-le-6.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -O3 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; These tests verify that VSX swap optimization works when loading a scalar
4*9880d681SAndroid Build Coastguard Worker; into a vector register.
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker@x = global <2 x double> <double 9.970000e+01, double -1.032220e+02>, align 16
8*9880d681SAndroid Build Coastguard Worker@z = global <2 x double> <double 2.332000e+01, double 3.111111e+01>, align 16
9*9880d681SAndroid Build Coastguard Worker@y = global double 1.780000e+00, align 8
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @bar0() {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  %0 = load <2 x double>, <2 x double>* @x, align 16
14*9880d681SAndroid Build Coastguard Worker  %1 = load double, double* @y, align 8
15*9880d681SAndroid Build Coastguard Worker  %vecins = insertelement <2 x double> %0, double %1, i32 0
16*9880d681SAndroid Build Coastguard Worker  store <2 x double> %vecins, <2 x double>* @z, align 16
17*9880d681SAndroid Build Coastguard Worker  ret void
18*9880d681SAndroid Build Coastguard Worker}
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @bar0
21*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: lxvd2x [[REG1:[0-9]+]]
22*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: lxsdx [[REG2:[0-9]+]]
23*9880d681SAndroid Build Coastguard Worker; CHECK: xxspltd [[REG4:[0-9]+]], [[REG2]], 0
24*9880d681SAndroid Build Coastguard Worker; CHECK: xxpermdi [[REG5:[0-9]+]], [[REG4]], [[REG1]], 1
25*9880d681SAndroid Build Coastguard Worker; CHECK: stxvd2x [[REG5]]
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerdefine void @bar1() {
28*9880d681SAndroid Build Coastguard Workerentry:
29*9880d681SAndroid Build Coastguard Worker  %0 = load <2 x double>, <2 x double>* @x, align 16
30*9880d681SAndroid Build Coastguard Worker  %1 = load double, double* @y, align 8
31*9880d681SAndroid Build Coastguard Worker  %vecins = insertelement <2 x double> %0, double %1, i32 1
32*9880d681SAndroid Build Coastguard Worker  store <2 x double> %vecins, <2 x double>* @z, align 16
33*9880d681SAndroid Build Coastguard Worker  ret void
34*9880d681SAndroid Build Coastguard Worker}
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @bar1
37*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: lxvd2x [[REG1:[0-9]+]]
38*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: lxsdx [[REG2:[0-9]+]]
39*9880d681SAndroid Build Coastguard Worker; CHECK: xxspltd [[REG4:[0-9]+]], [[REG2]], 0
40*9880d681SAndroid Build Coastguard Worker; CHECK: xxmrghd [[REG5:[0-9]+]], [[REG1]], [[REG4]]
41*9880d681SAndroid Build Coastguard Worker; CHECK: stxvd2x [[REG5]]
42*9880d681SAndroid Build Coastguard Worker
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