@@ -272,6 +272,8 @@ DEF_HELPER_2(vextsh2w, void, avr, avr)
DEF_HELPER_2(vextsb2d, void, avr, avr)
DEF_HELPER_2(vextsh2d, void, avr, avr)
DEF_HELPER_2(vextsw2d, void, avr, avr)
+DEF_HELPER_2(vnegw, void, avr, avr)
+DEF_HELPER_2(vnegd, void, avr, avr)
DEF_HELPER_2(vupkhpx, void, avr, avr)
DEF_HELPER_2(vupklpx, void, avr, avr)
DEF_HELPER_2(vupkhsb, void, avr, avr)
@@ -1949,6 +1949,18 @@ VEXT_SIGNED(vextsh2d, s64, UINT16_MAX, int16_t, int64_t)
VEXT_SIGNED(vextsw2d, s64, UINT32_MAX, int32_t, int64_t)
#undef VEXT_SIGNED
+#define VNEG(name, element, mask) \
+void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \
+{ \
+ int i; \
+ VECTOR_FOR_INORDER_I(i, element) { \
+ r->element[i] = (~(b->element[i]) + 1) & mask; \
+ } \
+}
+VNEG(vnegw, s32, UINT32_MAX)
+VNEG(vnegd, s64, UINT64_MAX)
+#undef VNEG
+
#define VSPLTI(suffix, element, splat_type) \
void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
{ \
@@ -815,6 +815,8 @@ GEN_VXFORM_NOA(vclzb, 1, 28)
GEN_VXFORM_NOA(vclzh, 1, 29)
GEN_VXFORM_NOA(vclzw, 1, 30)
GEN_VXFORM_NOA(vclzd, 1, 31)
+GEN_VXFORM_NOA_2(vnegw, 1, 24, 6)
+GEN_VXFORM_NOA_2(vnegd, 1, 24, 7)
GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16)
GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17)
GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24)
@@ -215,6 +215,8 @@ GEN_VXFORM_DUAL_INV(vspltish, vinserth, 6, 13, 0x00000000, 0x100000,
GEN_VXFORM_DUAL_INV(vspltisw, vinsertw, 6, 14, 0x00000000, 0x100000,
PPC_ALTIVEC),
GEN_VXFORM_300_EXT(vinsertd, 6, 15, 0x100000),
+GEN_VXFORM_300_EO(vnegw, 0x01, 0x18, 0x06),
+GEN_VXFORM_300_EO(vnegd, 0x01, 0x18, 0x07),
GEN_VXFORM_300_EO(vextsb2w, 0x01, 0x18, 0x10),
GEN_VXFORM_300_EO(vextsh2w, 0x01, 0x18, 0x11),
GEN_VXFORM_300_EO(vextsb2d, 0x01, 0x18, 0x18),
Vector Integer Negate Instructions: vnegw: Vector Negate Word vnegd: Vector Negate Doubleword Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> --- target-ppc/helper.h | 2 ++ target-ppc/int_helper.c | 12 ++++++++++++ target-ppc/translate/vmx-impl.inc.c | 2 ++ target-ppc/translate/vmx-ops.inc.c | 2 ++ 4 files changed, 18 insertions(+)