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Re: [Qemu-devel] [PATCH] microblaze: Add support for the clz insn
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH] microblaze: Add support for the clz insn |
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Date: |
Wed, 11 Jan 2012 10:19:19 +1100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:9.0) Gecko/20111222 Thunderbird/9.0 |
On 01/10/2012 09:27 PM, Edgar E. Iglesias wrote:
> +++ b/target-microblaze/helper.h
> @@ -5,6 +5,7 @@ DEF_HELPER_0(debug, void)
> DEF_HELPER_FLAGS_3(carry, TCG_CALL_PURE | TCG_CALL_CONST, i32, i32, i32, i32)
> DEF_HELPER_2(cmp, i32, i32, i32)
> DEF_HELPER_2(cmpu, i32, i32, i32)
> +DEF_HELPER_1(clz, i32, i32)
Use DEF_HELPER_FLAGS_1 with PURE|CONST, since the function examines
nothing but its arguments.
r~