scc

commit 8287e1aeccdcf88a7ac6d415ca162ccb474da3af
parent 0f0d3edeb1988957d0196482eec84366956cb574
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Sat, 31 Jan 2026 19:53:02 +0100

cc2/qbe: Fix floating point conversions

The operations were inverted and it tried to truncate when it had to
extend, and it tried to extend when it had to truncate.

Diffstat:
M
src/cmd/scc-cc/cc2/qbe/cgen.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/cmd/scc-cc/cc2/qbe/cgen.c b/src/cmd/scc-cc/cc2/qbe/cgen.c
@@ -282,7 +282,7 @@ cast(Type *td, Node *np)
 		op = i2f_conv[sidx][didx][sign];
 	} else {
 		/* conversion from float to float */
-		op = (didx == I4BYTES) ? ASEXTS : ASTRUNCD;
+		op = (didx == I4BYTES) ? ASTRUNCD : ASEXTS;
 	}
 
 	assert(op != 0);