Fix sse calling bug

herman ten brugge committed 7 years ago

Commit fadfc111 parent 800c3a53 files · +26 −3Browse files

Unified · Split

3 files

@@ -0,0 +1,22 @@
	1	#include <stdio.h>
	2
	3	struct Point {
	4	float x;
	5	float y;
	6	};
	7
	8	struct Rect {
	9	struct Point top_left;
	10	struct Point size;
	11	};
	12
	13	float foo(struct Point p, struct Rect r) {
	14	return r.size.x;
	15	}
	16
	17	int main(int argc, char **argv) {
	18	struct Point p = {1, 2};
	19	struct Rect r = {{3, 4}, {5, 6}};
	20	printf("%f\n", foo(p, r));
	21	return 0;
	22	}

@@ -0,0 +1 @@
		1	5.000000

                 sse_reg -= 2;
                 gv(RC_FRET); /* Use pair load into xmm0 & xmm1 */
                 if (sse_reg) { /* avoid redundant movaps %xmm0, %xmm0 */
-                    /* movaps %xmm0, %xmmN */
-                    o(0x280f);
-                    o(0xc0 + (sse_reg << 3));
                     /* movaps %xmm1, %xmmN */
                     o(0x280f);
                     o(0xc1 + ((sse_reg+1) << 3));
+                    /* movaps %xmm0, %xmmN */
+                    o(0x280f);
+                    o(0xc0 + (sse_reg << 3));
                 }
             } else {
                 assert(reg_count == 1);

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