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[PATCH 06/85] target/sparc: Move CALL to decodetree
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From: |
Richard Henderson |
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Subject: |
[PATCH 06/85] target/sparc: Move CALL to decodetree |
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Date: |
Fri, 13 Oct 2023 14:27:27 -0700 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/sparc/insns.decode | 1 +
target/sparc/translate.c | 33 ++++++++++++++++-----------------
2 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 5811a679db..a5f5d2681e 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -3,3 +3,4 @@
# Sparc instruction decode definitions.
# Copyright (c) 2023 Richard Henderson <rth@twiddle.net>
+CALL 01 i:s30
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index da6503e101..bc1033231f 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -3002,6 +3002,20 @@ static bool advance_pc(DisasContext *dc)
return true;
}
+static bool trans_CALL(DisasContext *dc, arg_CALL *a)
+{
+ target_long target = dc->pc + a->i * 4;
+
+ gen_store_gpr(dc, 15, tcg_constant_tl(dc->pc));
+ gen_mov_pc_npc(dc);
+
+ if (unlikely(AM_CHECK(dc))) {
+ target &= 0xffffffffULL;
+ }
+ dc->npc = target;
+ return true;
+}
+
#define CHECK_IU_FEATURE(dc, FEATURE) \
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
goto illegal_insn;
@@ -3107,23 +3121,8 @@ static void disas_sparc_legacy(DisasContext *dc,
unsigned int insn)
break;
}
break;
- case 1: /*CALL*/
- {
- target_long target = GET_FIELDs(insn, 2, 31) << 2;
- TCGv o7 = gen_dest_gpr(dc, 15);
-
- tcg_gen_movi_tl(o7, dc->pc);
- gen_store_gpr(dc, 15, o7);
- target += dc->pc;
- gen_mov_pc_npc(dc);
-#ifdef TARGET_SPARC64
- if (unlikely(AM_CHECK(dc))) {
- target &= 0xffffffffULL;
- }
-#endif
- dc->npc = target;
- }
- goto jmp_insn;
+ case 1:
+ g_assert_not_reached(); /* in decodetree */
case 2: /* FPU & Logical Operations */
{
unsigned int xop = GET_FIELD(insn, 7, 12);
--
2.34.1
- [PATCH 00/85] target/sparc: Convert to decodetree, Richard Henderson, 2023/10/13
- [PATCH 01/85] target/sparc: Set TCG_GUEST_DEFAULT_MO, Richard Henderson, 2023/10/13
- [PATCH 02/85] configs: Enable MTTCG for sparc, sparc64, Richard Henderson, 2023/10/13
- [PATCH 03/85] target/sparc: Remove always-set cpu features, Richard Henderson, 2023/10/13
- [PATCH 04/85] target/sparc: Add decodetree infrastructure, Richard Henderson, 2023/10/13
- [PATCH 05/85] target/sparc: Define AM_CHECK for sparc32, Richard Henderson, 2023/10/13
- [PATCH 06/85] target/sparc: Move CALL to decodetree,
Richard Henderson <=
- [PATCH 08/85] target/sparc: Move BPr to decodetree, Richard Henderson, 2023/10/13
- [PATCH 09/85] target/sparc: Move FBPfcc and FBfcc to decodetree, Richard Henderson, 2023/10/13
- [PATCH 10/85] target/sparc: Merge gen_cond with only caller, Richard Henderson, 2023/10/13
- [PATCH 07/85] target/sparc: Move BPcc and Bicc to decodetree, Richard Henderson, 2023/10/13
- [PATCH 11/85] target/sparc: Merge gen_fcond with only caller, Richard Henderson, 2023/10/13
- [PATCH 12/85] target/sparc: Merge gen_branch_[an] with only caller, Richard Henderson, 2023/10/13
- [PATCH 13/85] target/sparc: Pass DisasCompare to advance_jump_cond, Richard Henderson, 2023/10/13
- [PATCH 14/85] target/sparc: Move SETHI to decodetree, Richard Henderson, 2023/10/13