From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: sw@weilnetz.de, "Alex Bennée" <alex.bennee@linaro.org>
Subject: [PATCH 04/23] tcg/tci: Implement INDEX_op_ld16s_i32
Date: Wed, 27 Jan 2021 22:23:12 -1000 [thread overview]
Message-ID: <20210128082331.196801-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210128082331.196801-1-richard.henderson@linaro.org>
From: Stefan Weil <sw@weilnetz.de>
That TCG opcode is used by debian-buster (arm64) running ffmpeg:
qemu-aarch64 /usr/bin/ffmpeg -i theora.mkv theora.webm
Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20210128024814.2056958-1-sw@weilnetz.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tci.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tcg/tci.c b/tcg/tci.c
index 2311aa7d3a..2edb47506e 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -614,7 +614,10 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
TODO();
break;
case INDEX_op_ld16s_i32:
- TODO();
+ t0 = *tb_ptr++;
+ t1 = tci_read_r(regs, &tb_ptr);
+ t2 = tci_read_s32(&tb_ptr);
+ tci_write_reg(regs, t0, *(int16_t *)(t1 + t2));
break;
case INDEX_op_ld_i32:
t0 = *tb_ptr++;
--
2.25.1
next prev parent reply other threads:[~2021-01-28 8:28 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-28 8:23 [PATCH 00/23] TCI fixes and cleanups Richard Henderson
2021-01-28 8:23 ` [PATCH 01/23] configure: Fix --enable-tcg-interpreter Richard Henderson
2021-01-28 11:47 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 02/23] tcg: Manage splitwx in tc_ptr_to_region_tree by hand Richard Henderson
2021-01-28 13:09 ` Alex Bennée
2021-01-28 13:54 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 03/23] exec: Make tci_tb_ptr thread-local Richard Henderson
2021-01-28 8:23 ` Richard Henderson [this message]
2021-01-28 13:59 ` [PATCH 04/23] tcg/tci: Implement INDEX_op_ld16s_i32 Alex Bennée
2021-01-28 8:23 ` [PATCH 05/23] tcg/tci: Implement INDEX_op_ld8s_i64 Richard Henderson
2021-01-28 13:59 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 06/23] tcg/tci: Inline tci_write_reg32s into the only caller Richard Henderson
2021-01-28 15:28 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 07/23] tcg/tci: Inline tci_write_reg8 into its callers Richard Henderson
2021-01-28 15:30 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 08/23] tcg/tci: Inline tci_write_reg16 into the only caller Richard Henderson
2021-01-28 15:30 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 09/23] tcg/tci: Inline tci_write_reg32 into all callers Richard Henderson
2021-01-28 15:31 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 10/23] tcg/tci: Inline tci_write_reg64 into 64-bit callers Richard Henderson
2021-01-28 15:32 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 11/23] tcg/tci: Merge INDEX_op_ld8u_{i32,i64} Richard Henderson
2021-01-28 16:18 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 12/23] tcg/tci: Merge INDEX_op_ld8s_{i32,i64} Richard Henderson
2021-01-28 16:18 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 13/23] tcg/tci: Merge INDEX_op_ld16u_{i32,i64} Richard Henderson
2021-01-28 16:19 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 14/23] tcg/tci: Merge INDEX_op_ld16s_{i32,i64} Richard Henderson
2021-01-28 16:20 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 15/23] tcg/tci: Merge INDEX_op_{ld_i32,ld32u_i64} Richard Henderson
2021-01-28 16:20 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 16/23] tcg/tci: Merge INDEX_op_st8_{i32,i64} Richard Henderson
2021-01-28 16:20 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 17/23] tcg/tci: Merge INDEX_op_st16_{i32,i64} Richard Henderson
2021-01-28 16:20 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 18/23] tcg/tci: Move stack bounds check to compile-time Richard Henderson
2021-01-28 16:37 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 19/23] tcg/tci: Merge INDEX_op_{st_i32,st32_i64} Richard Henderson
2021-01-28 16:38 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 20/23] tcg/tci: Use g_assert_not_reached Richard Henderson
2021-01-28 10:07 ` Stefan Weil
2021-01-28 15:34 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 21/23] tcg/tci: Remove dead code for TCG_TARGET_HAS_div2_* Richard Henderson
2021-01-28 15:36 ` Alex Bennée
2021-01-28 15:39 ` Stefan Weil
2021-01-28 17:56 ` Richard Henderson
2021-01-28 8:23 ` [PATCH 22/23] tcg/tci: Implement 64-bit division Richard Henderson
2021-01-28 10:04 ` Stefan Weil
2021-01-28 17:56 ` Richard Henderson
2021-01-28 15:38 ` Alex Bennée
2021-01-28 8:23 ` [PATCH 23/23] tcg/tci: Remove TODO as unused Richard Henderson
2021-01-28 15:38 ` Alex Bennée
2021-01-28 15:38 ` [PATCH 00/23] TCI fixes and cleanups Alex Bennée
2021-01-28 16:39 ` Alex Bennée
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