From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: laurent@vivier.eu, daniel@0x0f.com
Subject: [PATCH v3 20/26] target/m68k: Move gen_addr_fault into gen_{load, store}_mode_fp
Date: Mon, 9 Sep 2024 10:28:17 -0700 [thread overview]
Message-ID: <20240909172823.649837-21-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240909172823.649837-1-richard.henderson@linaro.org>
Move the exception to be raised into the helpers.
This in preparation for raising other exceptions,
and still wanting to return failure.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/m68k/translate.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index c81d093c61..df886ed062 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -1023,6 +1023,7 @@ static bool gen_load_mode_fp(DisasContext *s, uint16_t insn, int opsize,
return true;
case 1: /* Address register direct. */
+ gen_addr_fault(s);
return false;
case 7: /* Other */
@@ -1079,6 +1080,7 @@ static bool gen_load_mode_fp(DisasContext *s, uint16_t insn, int opsize,
case 6: /* Indirect index + displacement. */
addr = gen_lea_mode(s, mode, reg0, opsize);
if (IS_NULL_QREG(addr)) {
+ gen_addr_fault(s);
return false;
}
gen_load_fp(s, opsize, addr, fp, index);
@@ -1112,6 +1114,7 @@ static bool gen_store_mode_fp(DisasContext *s, uint16_t insn, int opsize,
return true;
case 1: /* Address register direct. */
+ gen_addr_fault(s);
return false;
case 2: /* Indirect register */
@@ -1122,6 +1125,7 @@ static bool gen_store_mode_fp(DisasContext *s, uint16_t insn, int opsize,
case 7: /* Other */
addr = gen_lea_mode(s, mode, reg0, opsize);
if (IS_NULL_QREG(addr)) {
+ gen_addr_fault(s);
return false;
}
gen_store_fp(s, opsize, addr, fp, index);
@@ -4887,10 +4891,9 @@ DISAS_INSN(fpu)
case 3: /* fmove out */
cpu_src = gen_fp_ptr(REG(ext, 7));
opsize = ext_opsize(ext, 10);
- if (!gen_store_mode_fp(s, insn, opsize, cpu_src, IS_USER(s))) {
- gen_addr_fault(s);
+ if (gen_store_mode_fp(s, insn, opsize, cpu_src, IS_USER(s))) {
+ gen_helper_update_fpsr(tcg_env, cpu_src);
}
- gen_helper_update_fpsr(tcg_env, cpu_src);
return;
case 4: /* fmove to control register. */
case 5: /* fmove from control register. */
@@ -4909,7 +4912,6 @@ DISAS_INSN(fpu)
opsize = ext_opsize(ext, 10);
cpu_src = gen_fp_result_ptr();
if (!gen_load_mode_fp(s, insn, opsize, cpu_src, IS_USER(s))) {
- gen_addr_fault(s);
return;
}
} else {
--
2.43.0
next prev parent reply other threads:[~2024-09-09 17:31 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-09 17:27 [PATCH v3 00/26] target/m68k: fpu improvements Richard Henderson
2024-09-09 17:27 ` [PATCH v3 01/26] target/m68k: Always return a temporary from gen_lea_mode Richard Henderson
2024-09-09 17:27 ` [PATCH v3 02/26] target/m68k: Add FPSR exception bit defines Richard Henderson
2024-09-09 17:28 ` [PATCH v3 03/26] target/m68k: Restore fp rounding mode on vm load Richard Henderson
2024-09-09 21:59 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 04/26] target/m68k: Keep FPSR up-to-date Richard Henderson
2024-09-09 17:28 ` [PATCH v3 05/26] target/m68k: Update FPSR.EXC Richard Henderson
2024-09-09 17:28 ` [PATCH v3 06/26] softfloat: Set QEMU_NO_HARDFLOAT for m68k Richard Henderson
2024-09-09 17:28 ` [PATCH v3 07/26] target/m68k: Invoke update_fpsr for FMOVECR Richard Henderson
2024-09-09 17:28 ` [PATCH v3 08/26] target/m68k: Introduce M68K_FEATURE_FPU_PACKED_DECIMAL Richard Henderson
2024-09-09 17:28 ` [PATCH v3 09/26] target/m68k: Merge gen_ea into SRC_EA and DEST_EA Richard Henderson
2024-09-09 22:02 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 10/26] target/m68k: Use g_assert_not_reached in gen_lea_mode and gen_ea_mode Richard Henderson
2024-09-09 22:03 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 11/26] target/m68k: Use OS_UNSIZED in LEA, PEA, JMP Richard Henderson
2024-09-09 17:28 ` [PATCH v3 12/26] target/m68k: Move pre-dec/post-inc to gen_lea_mode Richard Henderson
2024-09-09 17:28 ` [PATCH v3 13/26] target/m68k: Split gen_ea_mode for load/store Richard Henderson
2024-09-09 17:28 ` [PATCH v3 14/26] target/m68k: Remove env argument to gen_lea_indexed Richard Henderson
2024-09-09 22:05 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 15/26] target/m68k: Remove env argument to gen_lea_mode Richard Henderson
2024-09-09 22:06 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 16/26] target/m68k: Remove env argument to gen_load_mode Richard Henderson
2024-09-09 22:06 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 17/26] target/m68k: Remove env argument to gen_store_mode Richard Henderson
2024-09-09 22:06 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 18/26] target/m68k: Remove env argument to gen_ea_mode_fp Richard Henderson
2024-09-09 22:06 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 19/26] target/m68k: Split gen_ea_mode_fp for load/store Richard Henderson
2024-09-09 22:13 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` Richard Henderson [this message]
2024-09-09 22:14 ` [PATCH v3 20/26] target/m68k: Move gen_addr_fault into gen_{load, store}_mode_fp Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 21/26] target/m68k: Merge gen_load_fp, gen_load_mode_fp Richard Henderson
2024-09-09 22:16 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 22/26] target/m68k: Merge gen_store_fp, gen_store_mode_fp Richard Henderson
2024-09-09 22:16 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 23/26] target/m68k: Implement packed decimal real loads and stores Richard Henderson
2024-09-09 17:28 ` [PATCH v3 24/26] tests/tcg/m68k: Add packed decimal tests Richard Henderson
2024-09-09 17:28 ` [PATCH v3 25/26] target/m68k: Make vmstate variables static Richard Henderson
2024-09-09 22:17 ` Philippe Mathieu-Daudé
2024-09-09 17:28 ` [PATCH v3 26/26] target/m68k: Implement FPIAR Richard Henderson
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