[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 06/93] tcg/tci: Implement INDEX_op_ld16s_i32
From: |
Richard Henderson |
Subject: |
[PATCH v2 06/93] tcg/tci: Implement INDEX_op_ld16s_i32 |
Date: |
Wed, 3 Feb 2021 15:43:42 -1000 |
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
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
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 b3f9531a73..2ba97da189 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -615,7 +615,10 @@ 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
- [PATCH v2 04/93] tcg: Manage splitwx in tc_ptr_to_region_tree by hand, (continued)
[PATCH v2 08/93] tcg/tci: Inline tci_write_reg32s into the only caller, Richard Henderson, 2021/02/03
[PATCH v2 09/93] tcg/tci: Inline tci_write_reg8 into its callers, Richard Henderson, 2021/02/03
[PATCH v2 05/93] tcg/tci: Make tci_tb_ptr thread-local, Richard Henderson, 2021/02/03
[PATCH v2 10/93] tcg/tci: Inline tci_write_reg16 into the only caller, Richard Henderson, 2021/02/03
[PATCH v2 06/93] tcg/tci: Implement INDEX_op_ld16s_i32,
Richard Henderson <=
[PATCH v2 07/93] tcg/tci: Implement INDEX_op_ld8s_i64, Richard Henderson, 2021/02/03
[PATCH v2 11/93] tcg/tci: Inline tci_write_reg32 into all callers, Richard Henderson, 2021/02/03
[PATCH v2 13/93] tcg/tci: Merge INDEX_op_ld8u_{i32,i64}, Richard Henderson, 2021/02/03
[PATCH v2 17/93] tcg/tci: Merge INDEX_op_{ld_i32,ld32u_i64}, Richard Henderson, 2021/02/03
[PATCH v2 12/93] tcg/tci: Inline tci_write_reg64 into 64-bit callers, Richard Henderson, 2021/02/03
[PATCH v2 15/93] tcg/tci: Merge INDEX_op_ld16u_{i32,i64}, Richard Henderson, 2021/02/03
[PATCH v2 16/93] tcg/tci: Merge INDEX_op_ld16s_{i32,i64}, Richard Henderson, 2021/02/03
[PATCH v2 14/93] tcg/tci: Merge INDEX_op_ld8s_{i32,i64}, Richard Henderson, 2021/02/03
[PATCH v2 18/93] tcg/tci: Merge INDEX_op_st8_{i32,i64}, Richard Henderson, 2021/02/03
[PATCH v2 20/93] tcg/tci: Move stack bounds check to compile-time, Richard Henderson, 2021/02/03