Mercurial > projects > dstress
diff run/a/asm_pshufd_01_A.d @ 1329:1c8652b3795a
inline asm review
author | thomask |
---|---|
date | Fri, 12 Jan 2007 23:07:17 +0000 |
parents | 6e5d377573e1 |
children |
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--- a/run/a/asm_pshufd_01_A.d Fri Jan 12 23:06:49 2007 +0000 +++ b/run/a/asm_pshufd_01_A.d Fri Jan 12 23:07:17 2007 +0000 @@ -16,19 +16,36 @@ int main(){ haveSSE2!()(); - float* a = [1.0f, 2.0f, 3.0f, 4.0f]; - float* b = [5.0f, 6.0f, 7.0f, 8.0f]; + float[] A = [1.0f, 2.0f, 3.0f, 4.0f]; + float* a = A.ptr; - float* c = new float[4]; + float[] B = [5.0f, 6.0f, 7.0f, 8.0f]; + float* b = B.ptr; + + float* c = (new float[4]).ptr; - asm{ - mov EAX, a; - movups XMM0, [EAX]; - mov EAX, b; - movups XMM1, [EAX]; - pshufd XMM0, XMM1, 0b01_01_00_10; - mov EAX, c; - movups [EAX], XMM0; + static if(size_t.sizeof == 4){ + asm{ + mov EAX, a; + movups XMM0, [EAX]; + mov EAX, b; + movups XMM1, [EAX]; + pshufd XMM0, XMM1, 0b01_01_00_10; + mov EAX, c; + movups [EAX], XMM0; + } + }else static if(size_t.sizeof == 8){ + asm{ + mov RAX, a; + movups XMM0, [RAX]; + mov RAX, b; + movups XMM1, [RAX]; + pshufd XMM0, XMM1, 0b01_01_00_10; + mov RAX, c; + movups [RAX], XMM0; + } + }else{ + static assert(0, "unhandled pointer size"); } if(c[0] != 7.0f){