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authorRichard Henderson <richard.henderson@linaro.org>2023-09-21 09:37:10 +0200
committerRichard Henderson <richard.henderson@linaro.org>2023-11-06 18:49:34 -0800
commitc2a7ee3f9d7605f494d738825beef1b792bfb357 (patch)
tree41c8d613bb1c44261dba307d552be2f88fec8f4f /target
parent3bbb8e4832b56cea29a61eb32cfb4931e00244c1 (diff)
target/hppa: Implement MIXH, MIXW
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/hppa/insns.decode5
-rw-r--r--target/hppa/translate.c55
2 files changed, 60 insertions, 0 deletions
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index 87db726d9e..22ec07f892 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -233,6 +233,11 @@ hsub 000010 ..... ..... 00000001 11 0 ..... @rrr
hsub_ss 000010 ..... ..... 00000001 01 0 ..... @rrr
hsub_us 000010 ..... ..... 00000001 00 0 ..... @rrr
+mixh_l 111110 ..... ..... 1 00 00100000 ..... @rrr
+mixh_r 111110 ..... ..... 1 10 00100000 ..... @rrr
+mixw_l 111110 ..... ..... 1 00 00000000 ..... @rrr
+mixw_r 111110 ..... ..... 1 10 00000000 ..... @rrr
+
####
# Index Mem
####
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 648c37fb28..2b471444d0 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -2891,6 +2891,61 @@ static bool trans_hsub_us(DisasContext *ctx, arg_rrr *a)
return do_multimedia(ctx, a, gen_helper_hsub_us);
}
+static void gen_mixh_l(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
+{
+ uint64_t mask = 0xffff0000ffff0000ull;
+ TCGv_i64 tmp = tcg_temp_new_i64();
+
+ tcg_gen_andi_i64(tmp, r2, mask);
+ tcg_gen_andi_i64(dst, r1, mask);
+ tcg_gen_shri_i64(tmp, tmp, 16);
+ tcg_gen_or_i64(dst, dst, tmp);
+}
+
+static bool trans_mixh_l(DisasContext *ctx, arg_rrr *a)
+{
+ return do_multimedia(ctx, a, gen_mixh_l);
+}
+
+static void gen_mixh_r(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
+{
+ uint64_t mask = 0x0000ffff0000ffffull;
+ TCGv_i64 tmp = tcg_temp_new_i64();
+
+ tcg_gen_andi_i64(tmp, r1, mask);
+ tcg_gen_andi_i64(dst, r2, mask);
+ tcg_gen_shli_i64(tmp, tmp, 16);
+ tcg_gen_or_i64(dst, dst, tmp);
+}
+
+static bool trans_mixh_r(DisasContext *ctx, arg_rrr *a)
+{
+ return do_multimedia(ctx, a, gen_mixh_r);
+}
+
+static void gen_mixw_l(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
+{
+ TCGv_i64 tmp = tcg_temp_new_i64();
+
+ tcg_gen_shri_i64(tmp, r2, 32);
+ tcg_gen_deposit_i64(dst, r1, tmp, 0, 32);
+}
+
+static bool trans_mixw_l(DisasContext *ctx, arg_rrr *a)
+{
+ return do_multimedia(ctx, a, gen_mixw_l);
+}
+
+static void gen_mixw_r(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
+{
+ tcg_gen_deposit_i64(dst, r2, r1, 32, 32);
+}
+
+static bool trans_mixw_r(DisasContext *ctx, arg_rrr *a)
+{
+ return do_multimedia(ctx, a, gen_mixw_r);
+}
+
static bool trans_ld(DisasContext *ctx, arg_ldst *a)
{
if (!ctx->is_pa20 && a->size > MO_32) {