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-rw-r--r--target/arm/helper-mve.h8
-rw-r--r--target/arm/mve.decode4
-rw-r--r--target/arm/mve_helper.c26
-rw-r--r--target/arm/translate-mve.c2
4 files changed, 40 insertions, 0 deletions
diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h
index 69f0474f6a..c36640e75e 100644
--- a/target/arm/helper-mve.h
+++ b/target/arm/helper-mve.h
@@ -88,6 +88,14 @@ DEF_HELPER_FLAGS_3(mve_vqnegb, TCG_CALL_NO_WG, void, env, ptr, ptr)
DEF_HELPER_FLAGS_3(mve_vqnegh, TCG_CALL_NO_WG, void, env, ptr, ptr)
DEF_HELPER_FLAGS_3(mve_vqnegw, TCG_CALL_NO_WG, void, env, ptr, ptr)
+DEF_HELPER_FLAGS_3(mve_vmaxab, TCG_CALL_NO_WG, void, env, ptr, ptr)
+DEF_HELPER_FLAGS_3(mve_vmaxah, TCG_CALL_NO_WG, void, env, ptr, ptr)
+DEF_HELPER_FLAGS_3(mve_vmaxaw, TCG_CALL_NO_WG, void, env, ptr, ptr)
+
+DEF_HELPER_FLAGS_3(mve_vminab, TCG_CALL_NO_WG, void, env, ptr, ptr)
+DEF_HELPER_FLAGS_3(mve_vminah, TCG_CALL_NO_WG, void, env, ptr, ptr)
+DEF_HELPER_FLAGS_3(mve_vminaw, TCG_CALL_NO_WG, void, env, ptr, ptr)
+
DEF_HELPER_FLAGS_3(mve_vmovnbb, TCG_CALL_NO_WG, void, env, ptr, ptr)
DEF_HELPER_FLAGS_3(mve_vmovnbh, TCG_CALL_NO_WG, void, env, ptr, ptr)
DEF_HELPER_FLAGS_3(mve_vmovntb, TCG_CALL_NO_WG, void, env, ptr, ptr)
diff --git a/target/arm/mve.decode b/target/arm/mve.decode
index 1d38dd8dba..3899937f03 100644
--- a/target/arm/mve.decode
+++ b/target/arm/mve.decode
@@ -156,6 +156,8 @@ VMUL 1110 1111 0 . .. ... 0 ... 0 1001 . 1 . 1 ... 0 @2op
VQMOVUNB 111 0 1110 0 . 11 .. 01 ... 0 1110 1 0 . 0 ... 1 @1op
VQMOVN_BS 111 0 1110 0 . 11 .. 11 ... 0 1110 0 0 . 0 ... 1 @1op
+ VMAXA 111 0 1110 0 . 11 .. 11 ... 0 1110 1 0 . 0 ... 1 @1op
+
VMULH_S 111 0 1110 0 . .. ...1 ... 0 1110 . 0 . 0 ... 1 @2op
}
@@ -176,6 +178,8 @@ VMUL 1110 1111 0 . .. ... 0 ... 0 1001 . 1 . 1 ... 0 @2op
VQMOVUNT 111 0 1110 0 . 11 .. 01 ... 1 1110 1 0 . 0 ... 1 @1op
VQMOVN_TS 111 0 1110 0 . 11 .. 11 ... 1 1110 0 0 . 0 ... 1 @1op
+ VMINA 111 0 1110 0 . 11 .. 11 ... 1 1110 1 0 . 0 ... 1 @1op
+
VRMULH_S 111 0 1110 0 . .. ...1 ... 1 1110 . 0 . 0 ... 1 @2op
}
diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c
index e5a34e9135..5a149a87d9 100644
--- a/target/arm/mve_helper.c
+++ b/target/arm/mve_helper.c
@@ -2252,3 +2252,29 @@ DO_1OP_SAT(vqabsw, 4, int32_t, DO_VQABS_W)
DO_1OP_SAT(vqnegb, 1, int8_t, DO_VQNEG_B)
DO_1OP_SAT(vqnegh, 2, int16_t, DO_VQNEG_H)
DO_1OP_SAT(vqnegw, 4, int32_t, DO_VQNEG_W)
+
+/*
+ * VMAXA, VMINA: vd is unsigned; vm is signed, and we take its
+ * absolute value; we then do an unsigned comparison.
+ */
+#define DO_VMAXMINA(OP, ESIZE, STYPE, UTYPE, FN) \
+ void HELPER(mve_##OP)(CPUARMState *env, void *vd, void *vm) \
+ { \
+ UTYPE *d = vd; \
+ STYPE *m = vm; \
+ uint16_t mask = mve_element_mask(env); \
+ unsigned e; \
+ for (e = 0; e < 16 / ESIZE; e++, mask >>= ESIZE) { \
+ UTYPE r = DO_ABS(m[H##ESIZE(e)]); \
+ r = FN(d[H##ESIZE(e)], r); \
+ mergemask(&d[H##ESIZE(e)], r, mask); \
+ } \
+ mve_advance_vpt(env); \
+ }
+
+DO_VMAXMINA(vmaxab, 1, int8_t, uint8_t, DO_MAX)
+DO_VMAXMINA(vmaxah, 2, int16_t, uint16_t, DO_MAX)
+DO_VMAXMINA(vmaxaw, 4, int32_t, uint32_t, DO_MAX)
+DO_VMAXMINA(vminab, 1, int8_t, uint8_t, DO_MIN)
+DO_VMAXMINA(vminah, 2, int16_t, uint16_t, DO_MIN)
+DO_VMAXMINA(vminaw, 4, int32_t, uint32_t, DO_MIN)
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index 59e09f58a8..f243c34bd2 100644
--- a/target/arm/translate-mve.c
+++ b/target/arm/translate-mve.c
@@ -277,6 +277,8 @@ DO_1OP(VABS, vabs)
DO_1OP(VNEG, vneg)
DO_1OP(VQABS, vqabs)
DO_1OP(VQNEG, vqneg)
+DO_1OP(VMAXA, vmaxa)
+DO_1OP(VMINA, vmina)
/* Narrowing moves: only size 0 and 1 are valid */
#define DO_VMOVN(INSN, FN) \