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[PATCH v2 43/65] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM
From: |
Richard Henderson |
Subject: |
[PATCH v2 43/65] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM |
Date: |
Fri, 20 Oct 2023 13:43:09 -0700 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/hppa/insns.decode | 2 ++
target/hppa/translate.c | 6 ++++++
2 files changed, 8 insertions(+)
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index 6f0c3f6ea5..ba7731b517 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -381,6 +381,8 @@ bl 111010 ..... ..... 101 ........... n:1 .
&BL l=2 \
disp=%assemble_22
b_gate 111010 ..... ..... 001 ........... . . @bl
blr 111010 l:5 x:5 010 00000000000 n:1 0
+nopbts 111010 00000 00000 010 0---------1 0 1 # clrbts/popbts
+nopbts 111010 00000 ----- 010 00000000000 0 1 # pushbts/pushnom
bv 111010 b:5 x:5 110 00000000000 n:1 0
bve 111010 b:5 00000 110 10000000000 n:1 - l=0
bve 111010 b:5 00000 111 10000000000 n:1 - l=2
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 05fe5bf7fe..4dccaff687 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -3746,6 +3746,12 @@ static bool trans_bve(DisasContext *ctx, arg_bve *a)
#endif
}
+static bool trans_nopbts(DisasContext *ctx, arg_nopbts *a)
+{
+ /* All branch target stack instructions implement as nop. */
+ return ctx->is_pa20;
+}
+
/*
* Float class 0
*/
--
2.34.1
- [PATCH v2 35/65] target/hppa: Decode d for bb instructions, (continued)
- [PATCH v2 35/65] target/hppa: Decode d for bb instructions, Richard Henderson, 2023/10/20
- [PATCH v2 37/65] target/hppa: Decode CMPIB double-word, Richard Henderson, 2023/10/20
- [PATCH v2 26/65] target/hppa: Pass d to do_unit_cond, Richard Henderson, 2023/10/20
- [PATCH v2 24/65] target/hppa: Pass d to do_log_cond, Richard Henderson, 2023/10/20
- [PATCH v2 22/65] target/hppa: Pass d to do_cond, Richard Henderson, 2023/10/20
- [PATCH v2 34/65] target/hppa: Decode d for sub instructions, Richard Henderson, 2023/10/20
- [PATCH v2 36/65] target/hppa: Decode d for cmpb instructions, Richard Henderson, 2023/10/20
- [PATCH v2 41/65] target/hppa: Implement EXTRD, Richard Henderson, 2023/10/20
- [PATCH v2 40/65] target/hppa: Implement DEPD, DEPDI, Richard Henderson, 2023/10/20
- [PATCH v2 42/65] target/hppa: Implement SHRPD, Richard Henderson, 2023/10/20
- [PATCH v2 43/65] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM,
Richard Henderson <=
- [PATCH v2 44/65] target/hppa: Implement STDBY, Richard Henderson, 2023/10/20
- [PATCH v2 46/65] hw/hppa: Use uint32_t instead of target_ureg, Richard Henderson, 2023/10/20
- [PATCH v2 45/65] target/hppa: Implement IDTLBT, IITLBT, Richard Henderson, 2023/10/20
- [PATCH v2 47/65] target/hppa: Remove TARGET_REGISTER_BITS, Richard Henderson, 2023/10/20
- [PATCH v2 51/65] target/hppa: Replace tcg_gen_*_tl with tcg_gen_*_i64, Richard Henderson, 2023/10/20
- [PATCH v2 53/65] target/hppa: Implement HSUB, Richard Henderson, 2023/10/20
- [PATCH v2 49/65] target/hppa: Remove remaining TARGET_REGISTER_BITS redirections, Richard Henderson, 2023/10/20