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freifunkist-firmware/toolchain/gcc/patches/4.3.5/941-avr32_fix_f64_add.patch

10 lines
453 B

--- a/gcc/config/avr32/lib1funcs.S
+++ b/gcc/config/avr32/lib1funcs.S
@@ -1036,6 +1036,7 @@ __avr32_f64_add_opL_nan_or_inf:
brne __avr32_f64_add_return_nan
mov r10, 0 /* Generate Inf in r11, r10 */
mov_imm r11, 0x7ff00000
+ or r11, r12 /* Put sign bit back */
ldm sp++, r5, r6, r7, pc/* opL Inf, return Inf */
__avr32_f64_add_return_nan:
mov r10, -1 /* Generate NaN in r11, r10 */