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[PowerPC] Add more missing overloads to altivec.h 

Add vec_cvf as a synonym for vec_doublee/vec_floate.
This commit is contained in:
Nemanja Ivanovic 2021-03-22 22:08:29 -05:00
parent 64db6b8d37
commit d8e574c8e6
2 changed files with 27 additions and 0 deletions
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9
clang/lib/Headers/altivec.h
View File

@ -3421,6 +3421,15 @@ vec_doubleo(vector float __a) {
return __builtin_vsx_xvcvspdp(vec_sld(__a, __a, 4));
#endif
}
/* vec_cvf */
static __inline__ vector double __ATTRS_o_ai vec_cvf(vector float __a) {
return vec_doublee(__a);
}
static __inline__ vector float __ATTRS_o_ai vec_cvf(vector double __a) {
return vec_floate(__a);
}
#endif
/* vec_div */

18
clang/test/CodeGen/builtins-ppc-vsx.c
View File

@ -1519,6 +1519,15 @@ void test1() {
// CHECK-LE: sub nsw i32 17
// CHECK-LE: sub nsw i32 18
// CHECK-LE: sub nsw i32 31
// CHECK-LE: @llvm.ppc.altivec.vperm
res_vf = vec_cvf(vd);
// CHECK: @llvm.ppc.vsx.xvcvdpsp
// CHECK-LE: @llvm.ppc.vsx.xvcvdpsp
// CHECK-LE: sub nsw i32 16
// CHECK-LE: sub nsw i32 17
// CHECK-LE: sub nsw i32 18
// CHECK-LE: sub nsw i32 31
// CHECK-LE: @llvm.ppc.altivec.vperm
res_vf = vec_floato(vsll);
@ -1581,6 +1590,15 @@ void test1() {
// CHECK-LE: sub nsw i32 18
// CHECK-LE: sub nsw i32 31
// CHECK-LE: @llvm.ppc.altivec.vperm
// CHECK-LE: @llvm.ppc.vsx.xvcvspdp(<4 x float
res_vd = vec_cvf(vf);
// CHECK: @llvm.ppc.vsx.xvcvspdp(<4 x float
// CHECK-LE: sub nsw i32 16
// CHECK-LE: sub nsw i32 17
// CHECK-LE: sub nsw i32 18
// CHECK-LE: sub nsw i32 31
// CHECK-LE: @llvm.ppc.altivec.vperm
// CHECK-LE: @llvm.ppc.vsx.xvcvspdp(<4 x float
res_vd = vec_doubleh(vsi);