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Re: [Qemu-devel] [PATCH v2 5/5] target-m68k: increment/decrement with SP
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH v2 5/5] target-m68k: increment/decrement with SP |
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Date: |
Fri, 13 Jan 2017 10:02:01 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 |
On 01/13/2017 04:52 AM, Laurent Vivier wrote:
> + if (reg0 == 7 && opsize == OS_BYTE &&
> + m68k_feature(s->env, M68K_FEATURE_M68000)) {
> + tcg_gen_subi_i32(tmp, reg, 2);
> + } else {
> + tcg_gen_addi_i32(tmp, reg, opsize_bytes(opsize));
> + }
post-increment add.
r~