@@ -29,6 +29,12 @@ MTHI1 011100 ..... 0000000000 00000 010001 @rs
MFLO1 011100 0000000000 ..... 00000 010010 @rd
MTLO1 011100 ..... 0000000000 00000 010011 @rs
+# MMI0
+
+PSUBW 011100 ..... ..... ..... 00001 001000 @rs_rt_rd
+PSUBH 011100 ..... ..... ..... 00101 001000 @rs_rt_rd
+PSUBB 011100 ..... ..... ..... 01001 001000 @rs_rt_rd
+
# MMI2
PCPYLD 011100 ..... ..... ..... 01110 001001 @rs_rt_rd
@@ -9,6 +9,7 @@
#include "qemu/osdep.h"
#include "tcg/tcg-op.h"
+#include "tcg/tcg-op-gvec.h"
#include "exec/helper-gen.h"
#include "translate.h"
@@ -144,6 +145,24 @@ static bool trans_parallel_arith(DisasContext *ctx, arg_rtype *a,
return true;
}
+/* Parallel Subtract Byte */
+static bool trans_PSUBB(DisasContext *ctx, arg_rtype *a)
+{
+ return trans_parallel_arith(ctx, a, tcg_gen_vec_sub8_i64);
+}
+
+/* Parallel Subtract Halfword */
+static bool trans_PSUBH(DisasContext *ctx, arg_rtype *a)
+{
+ return trans_parallel_arith(ctx, a, tcg_gen_vec_sub16_i64);
+}
+
+/* Parallel Subtract Word */
+static bool trans_PSUBW(DisasContext *ctx, arg_rtype *a)
+{
+ return trans_parallel_arith(ctx, a, tcg_gen_vec_sub32_i64);
+}
+
/*
* Min/Max (4 instructions)
* ------------------------