diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-08-23 14:55:56 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-18 13:58:04 +0200 |
| commit | 6ba13999be293c4183879b75a5343bc6a8c98c00 (patch) | |
| tree | d2595744a25bf4e85a79e85647691c5614ed9789 /target/i386/tcg/translate.c | |
| parent | b3e22b2318afcaff6fe6e0e031dda11d324c8b4a (diff) | |
target/i386: add ALU load/writeback core
Add generic code generation that takes care of preparing operands
around calls to decode.e.gen in a table-driven manner, so that ALU
operations need not take care of that.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/tcg/translate.c')
| -rw-r--r-- | target/i386/tcg/translate.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index a9cf6c00aa..eb174dbb8c 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -2913,6 +2913,24 @@ static inline void gen_sto_env_A0(DisasContext *s, int offset, bool align) tcg_gen_qemu_st_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); } +static void gen_ldy_env_A0(DisasContext *s, int offset, bool align) +{ + int mem_index = s->mem_index; + tcg_gen_qemu_ld_i64(s->tmp1_i64, s->A0, mem_index, + MO_LEUQ | (align ? MO_ALIGN_32 : 0)); + tcg_gen_st_i64(s->tmp1_i64, cpu_env, offset + offsetof(YMMReg, YMM_Q(0))); + tcg_gen_addi_tl(s->tmp0, s->A0, 8); + tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); + tcg_gen_st_i64(s->tmp1_i64, cpu_env, offset + offsetof(YMMReg, YMM_Q(1))); + + tcg_gen_addi_tl(s->tmp0, s->A0, 16); + tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); + tcg_gen_st_i64(s->tmp1_i64, cpu_env, offset + offsetof(YMMReg, YMM_Q(2))); + tcg_gen_addi_tl(s->tmp0, s->A0, 24); + tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); + tcg_gen_st_i64(s->tmp1_i64, cpu_env, offset + offsetof(YMMReg, YMM_Q(3))); +} + static inline void gen_op_movo(DisasContext *s, int d_offset, int s_offset) { tcg_gen_ld_i64(s->tmp1_i64, cpu_env, s_offset + offsetof(XMMReg, XMM_Q(0))); |