From: Swapnil Bokade <bokadeswap...@gmail.com>
Adds following instructions:
vcmpnezb[.]: Vector Compare Not Equal or Zero Byte
vcmpnezh[.]: Vector Compare Not Equal or Zero Halfword
vcmpnezw[.]: Vector Compare Not Equal or Zero Word
Signed-off-by: Swapnil Bokade <bokadeswap...@gmail.com>
Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com>
---
target-ppc/helper.h | 6 ++++++
target-ppc/int_helper.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
target-ppc/translate.c | 6 ++++++
3 files changed, 61 insertions(+)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index ff6287e..e93b84b 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -144,6 +144,9 @@ DEF_HELPER_4(vcmpequb, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpequh, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpequw, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpequd, void, env, avr, avr, avr)
+DEF_HELPER_4(vcmpnezb, void, env, avr, avr, avr)
+DEF_HELPER_4(vcmpnezh, void, env, avr, avr, avr)
+DEF_HELPER_4(vcmpnezw, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpgtub, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpgtuh, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpgtuw, void, env, avr, avr, avr)
@@ -160,6 +163,9 @@ DEF_HELPER_4(vcmpequb_dot, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpequh_dot, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpequw_dot, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpequd_dot, void, env, avr, avr, avr)
+DEF_HELPER_4(vcmpnezb_dot, void, env, avr, avr, avr)
+DEF_HELPER_4(vcmpnezh_dot, void, env, avr, avr, avr)
+DEF_HELPER_4(vcmpnezw_dot, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpgtub_dot, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpgtuh_dot, void, env, avr, avr, avr)
DEF_HELPER_4(vcmpgtuw_dot, void, env, avr, avr, avr)
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index c1b341c..bffe8d6 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -718,6 +718,55 @@ VCMP(gtsd, >, s64)
#undef VCMP_DO
#undef VCMP
+#define VCMPNEZ_DO(suffix, element, record) \
+void helper_vcmpnez##suffix(CPUPPCState *env, ppc_avr_t *r, \
+ ppc_avr_t *a, ppc_avr_t *b) \
+{ \
+ uint64_t ones = (uint64_t)-1; \
+ uint64_t all = ones; \
+ uint64_t none = 0; \
+ int i; \
+ \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ uint64_t result = ((a->element[i] == 0) \
+ || (b->element[i] == 0) \
+ || (a->element[i] != b->element[i]) ? \
+ ones : 0x0); \
+ switch (sizeof(a->element[0])) { \
+ case 8: \
+ r->u64[i] = result; \
+ break; \
+ case 4: \
+ r->u32[i] = result; \
+ break; \
+ case 2: \
+ r->u16[i] = result; \
+ break; \
+ case 1: \
+ r->u8[i] = result; \
+ break; \
+ } \
+ all &= result; \
+ none |= result; \
+ } \
+ if (record) { \
+ env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \
+ } \
+}
+
+/* VCMPNEZ - Vector compare not equal to zero
+ * suffix - instruction mnemonic suffix (b: byte, h: halfword, w: word)
+ * element - element type to access from vector
+ */
+#define VCMPNEZ(suffix, element) \
+ VCMPNEZ_DO(suffix, element, 0) \
+ VCMPNEZ_DO(suffix##_dot, element, 1)
+VCMPNEZ(b, u8)
+VCMPNEZ(h, u16)
+VCMPNEZ(w, u32)
+#undef VCMPNEZ_DO
+#undef VCMPNEZ
+
#define VCMPFP_DO(suffix, compare, order, record) \
void helper_vcmp##suffix(CPUPPCState *env, ppc_avr_t *r, \
ppc_avr_t *a, ppc_avr_t *b) \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index b18e13f..7cf0c8e 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -7565,6 +7565,9 @@ GEN_VXRFORM(vcmpequb, 3, 0)
GEN_VXRFORM(vcmpequh, 3, 1)
GEN_VXRFORM(vcmpequw, 3, 2)
GEN_VXRFORM(vcmpequd, 3, 3)
+GEN_VXRFORM(vcmpnezb, 3, 4)
+GEN_VXRFORM(vcmpnezh, 3, 5)
+GEN_VXRFORM(vcmpnezw, 3, 6)
GEN_VXRFORM(vcmpgtsb, 3, 12)
GEN_VXRFORM(vcmpgtsh, 3, 13)
GEN_VXRFORM(vcmpgtsw, 3, 14)
@@ -10998,6 +11001,9 @@ GEN_VXFORM(vminfp, 5, 17),
GEN_VXRFORM(vcmpequb, 3, 0)
GEN_VXRFORM(vcmpequh, 3, 1)
GEN_VXRFORM(vcmpequw, 3, 2)
+GEN_VXRFORM(vcmpnezb, 3, 4)
+GEN_VXRFORM(vcmpnezh, 3, 5)
+GEN_VXRFORM(vcmpnezw, 3, 6)
GEN_VXRFORM(vcmpgtsb, 3, 12)
GEN_VXRFORM(vcmpgtsh, 3, 13)
GEN_VXRFORM(vcmpgtsw, 3, 14)
--
2.7.4
