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Re: [Qemu-devel] [PATCH V3 05/12] Add helper functions for MIPS DSP Arit
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH V3 05/12] Add helper functions for MIPS DSP Arithmetic instructions |
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Date: |
Tue, 27 Mar 2012 09:03:09 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120316 Thunderbird/11.0 |
On 03/27/12 02:24, Jia Liu wrote:
> +DEF_HELPER_FLAGS_2(addq_ph, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
> +DEF_HELPER_FLAGS_2(addq_s_ph, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
> +DEF_HELPER_FLAGS_2(addq_s_w, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
> +DEF_HELPER_FLAGS_2(addu_qb, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32, i32)
As mentioned in the first mail, those of these functions that can set
bits in DSPControl cannot be TCG_CALL_CONST | TCG_CALL_PURE. There are
still plenty of these that *are* pure functions though.
r~
- Re: [Qemu-devel] [PATCH V3 01/12] add MIPS DSP internal functions, (continued)
- [Qemu-devel] [PATCH V3 02/12] Use correct acc value to index cpu_HI/cpu_LO rather than using a fix number, Jia Liu, 2012/03/27
- [Qemu-devel] [PATCH V3 03/12] Add MIPS DSP Branch instruction Support, Jia Liu, 2012/03/27
- [Qemu-devel] [PATCH V3 04/12] Add MIPS DSP Load instructions Support, Jia Liu, 2012/03/27
- [Qemu-devel] [PATCH V3 05/12] Add helper functions for MIPS DSP Arithmetic instructions, Jia Liu, 2012/03/27
- Re: [Qemu-devel] [PATCH V3 05/12] Add helper functions for MIPS DSP Arithmetic instructions,
Richard Henderson <=
- [Qemu-devel] [PATCH V3 06/12] Add helper functions for MIPS DSP GPR-Based Shift instructions, Jia Liu, 2012/03/27
- [Qemu-devel] [PATCH V3 07/12] Add helper functions for MIPS DSP Multiply instructions, Jia Liu, 2012/03/27
- [Qemu-devel] [PATCH V3 08/12] Add helper functions for MIPS DSP Bit/Manipulation instructions, Jia Liu, 2012/03/27
- [Qemu-devel] [PATCH V3 09/12] Add helper functions for MIPS DSP Compare-Pick instructions, Jia Liu, 2012/03/27