diff run/a/asm_pfacc_01_A.d @ 1285:229e630d4b1a

partuial inline asm review
author thomask
date Tue, 26 Dec 2006 14:21:37 +0000
parents 9dcac8d4e97f
children
line wrap: on
line diff
--- a/run/a/asm_pfacc_01_A.d	Tue Dec 26 14:21:29 2006 +0000
+++ b/run/a/asm_pfacc_01_A.d	Tue Dec 26 14:21:37 2006 +0000
@@ -4,23 +4,50 @@
 
 module dstress.run.a.asm_pfacc_01_A;
 
-int main(){
-	version(D_InlineAsm_X86){
-		float[] a = new float[2];
+version(D_InlineAsm_X86){
+	version = runTest;
+}else version(D_InlineAsm_X86_64){
+	version = runTest;
+}
+
+version(runTest){
+	import addon.cpuinfo;
+
+	int main(){
+		have3DNow!()();
+
+		float* a = (new float[2]).ptr;
 		a[0] = 123.0f;
 		a[1] = -456.0f;
 
-		float[] b = new float[2];
+		float* b = (new float[2]).ptr;
 		b[0] = 12.0f;
 		b[1] = 17.0f;
 
-		float[] c = new float[2];
+		float* c = (new float[2]).ptr;
 
-		asm{
-			movq MM0, a;
-			pfacc MM0, b;
-			movq c, MM0;
-			emms;
+		static if(size_t.sizeof == 4){
+			asm{
+				mov EAX, a;
+				movq MM0, [EAX];
+				mov EAX, b;
+				pfacc MM0, [EAX];
+				mov EAX, c;
+				movq [EAX], MM0;
+				emms;
+			}
+		}else static if(size_t.sizeof == 8){
+			asm{
+				mov RAX, a;
+				movq MM0, [RAX];
+				mov RAX, b;
+				pfacc MM0, [RAX];
+				mov RAX, c;
+				movq [RAX], MM0;
+				emms;
+			}
+		}else{
+			static assert(0, "unhandled pointer size");
 		}
 
 		if(c[0] != -333.0f){
@@ -31,8 +58,8 @@
 		}
 
 		return 0;
-	}else{
-		pragma(msg, "no Inline asm support");
-		static assert(0);
 	}
+}else{
+	pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
+	static assert(0);
 }