Mercurial > projects > dstress
diff run/a/asm_pfrcp_01_B.d @ 1288:61d7e32e70a8
partial inline asm review
author | thomask |
---|---|
date | Wed, 27 Dec 2006 11:59:19 +0000 |
parents | 03c97933de98 |
children |
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--- a/run/a/asm_pfrcp_01_B.d Wed Dec 27 11:59:05 2006 +0000 +++ b/run/a/asm_pfrcp_01_B.d Wed Dec 27 11:59:19 2006 +0000 @@ -4,16 +4,43 @@ module dstress.run.a.asm_pfrcp_01_B; -int main(){ - version(D_InlineAsm_X86){ - const float[2] A = [2.0f, 3.3f]; - float[2] c; +version(D_InlineAsm_X86){ + version = runTest; +}else version(D_InlineAsm_X86_64){ + version = runTest; +} + +version(runTest){ + import addon.cpuinfo; + + int main(){ + haveMMX!()(); + + float[] A = [2.0f, 3.3f]; + float* a = A.ptr; + + float* c = (new float[2]).ptr; - asm{ - movq MM1, A; - pfrcp MM0, MM1; - movq c, MM0; - emms; + static if(size_t.sizeof == 4){ + asm{ + mov EAX, a; + movq MM1, [EAX]; + pfrcp MM0, MM1; + mov EAX, c; + movq [EAX], MM0; + emms; + } + }else static if(size_t.sizeof == 8){ + asm{ + mov RAX, a; + movq MM1, [RAX]; + pfrcp MM0, MM1; + mov RAX, c; + movq [RAX], MM0; + emms; + } + }else{ + static assert(0, "unhandled pointer size"); } c[0] -= 0.5f; @@ -33,8 +60,8 @@ } return 0; - }else{ - pragma(msg, "no Inline asm support"); - static assert(0); } +}else{ + pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); + static assert(0); }