Mercurial > projects > dstress
diff run/a/asm_pmaddwd_01_A.d @ 1290:e3d0dea394ab
partial inline asm review
author | thomask |
---|---|
date | Wed, 27 Dec 2006 11:59:48 +0000 |
parents | 03c97933de98 |
children |
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--- a/run/a/asm_pmaddwd_01_A.d Wed Dec 27 11:59:35 2006 +0000 +++ b/run/a/asm_pmaddwd_01_A.d Wed Dec 27 11:59:48 2006 +0000 @@ -17,17 +17,23 @@ int main(){ haveSSE2!()(); - const short[8] A = [1, 2, 3, 4, 5, 6, 16, 1]; - const short[8] B = [-9, 10, -11, -12, 13, 14, 0xFFF, 2]; + short[] A = [1, 2, 3, 4, 5, 6, 16, 1]; + short* a = A.ptr; - int[4] c; + short[] B = [-9, 10, -11, -12, 13, 14, 0xFFF, 2]; + short* b = B.ptr; + + int* c = (new int[4]).ptr; - asm{ - movdqu XMM0, A; - movdqu XMM1, B; - pmaddwd XMM0, XMM1; - movdqu c, XMM0; - } + asm{ + mov EAX, a; + movdqu XMM0, [EAX]; + mov EAX, b; + movdqu XMM1, [EAX]; + pmaddwd XMM0, XMM1; + mov EAX, c; + movdqu [EAX], XMM0; + } if(c[0] != (1 * -9) + (2 * 10)){ assert(0); @@ -35,10 +41,10 @@ if(c[1] != (3 * -11) + (4 * -12)){ assert(0); } - if(c[2] != (5 * -12) + (6 * 13)){ + if(c[2] != (5 * 13) + (6 * 14)){ assert(0); } - if(c[3] != 0xFFF02){ + if(c[3] != 0xFFF2){ assert(0); }