Mercurial > projects > dstress
diff run/a/asm_movhlps_01_A.d @ 1329:1c8652b3795a
inline asm review
author | thomask |
---|---|
date | Fri, 12 Jan 2007 23:07:17 +0000 |
parents | 81222734adf3 |
children |
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--- a/run/a/asm_movhlps_01_A.d Fri Jan 12 23:06:49 2007 +0000 +++ b/run/a/asm_movhlps_01_A.d Fri Jan 12 23:07:17 2007 +0000 @@ -20,25 +20,42 @@ int main(){ haveSSE!()(); - float[] a = new float[4]; + float* a = (new float[4]).ptr; a[0] = 3.0f; a[1] = 4.0f; a[2] = 5.0f; a[3] = 6.0f; - float[] b = new float[4]; - a[0] = 10.0f; - a[1] = 20.0f; - a[2] = 30.0f; - a[3] = 40.0f; + float* b = (new float[4]).ptr; + b[0] = 10.0f; + b[1] = 20.0f; + b[2] = 30.0f; + b[3] = 40.0f; + + float* c = (new float[4]).ptr; - float[] c = new float[4]; - - asm{ - movups XMM0, a; - movups XMM1, b; - movlhps XMM0, XMM1; - movups c, XMM0; + static if(size_t.sizeof == 4){ + asm{ + mov EAX, a; + movups XMM0, [EAX]; + mov EAX, b; + movups XMM1, [EAX]; + movlhps XMM0, XMM1; + 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]; + movlhps XMM0, XMM1; + mov RAX, c; + movups [RAX], XMM0; + } + }else{ + static assert(0, "unhandled pointer size"); } if(c[0] != a[0]){