aboutsummaryrefslogtreecommitdiff
path: root/tcg
diff options
context:
space:
mode:
authorStefan Weil <sw@weilnetz.de>2021-01-28 03:04:25 +0100
committerRichard Henderson <richard.henderson@linaro.org>2021-02-05 10:24:14 -1000
commitcbec0754bed0d890a277746c68ce193cd3f1070d (patch)
tree985877e65f61805283ba295cf9aeff0eb6eb2595 /tcg
parent49a5a75f3e74cf0cc2ae85003f0509334a69eef2 (diff)
tcg/tci: Implement INDEX_op_ld8s_i64
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: <20210128020425.2055454-1-sw@weilnetz.de> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/tci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tcg/tci.c b/tcg/tci.c
index 2ba97da189..c3a8511dfe 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -883,7 +883,10 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
tci_write_reg8(regs, t0, *(uint8_t *)(t1 + t2));
break;
case INDEX_op_ld8s_i64:
- TODO();
+ t0 = *tb_ptr++;
+ t1 = tci_read_r(regs, &tb_ptr);
+ t2 = tci_read_s32(&tb_ptr);
+ tci_write_reg(regs, t0, *(int8_t *)(t1 + t2));
break;
case INDEX_op_ld16u_i64:
t0 = *tb_ptr++;