mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 17:48:58 +00:00
67 lines
1.9 KiB
Diff
67 lines
1.9 KiB
Diff
--- a/gcc/config/avr32/lib1funcs.S
|
|
+++ b/gcc/config/avr32/lib1funcs.S
|
|
@@ -1389,25 +1389,30 @@ __avr32_f64_cmp_lt:
|
|
#endif
|
|
|
|
/* compare magnitude of op1 and op2 */
|
|
+ st.w --sp, lr
|
|
+ st.w --sp, r7
|
|
lsl r11,1 /* Remove sign bit of op1 */
|
|
srcs r12 /* Sign op1 to lsb of r12*/
|
|
- subfeq r10, 0
|
|
- breq 3f /* op1 zero */
|
|
lsl r9,1 /* Remove sign bit of op2 */
|
|
+ srcs r7
|
|
rol r12 /* Sign op2 to lsb of lr, sign bit op1 bit 1 of r12*/
|
|
|
|
|
|
/* Check for Nan */
|
|
- pushm lr
|
|
- mov_imm lr, 0xffe00000
|
|
+ mov_imm lr, 0xffe00000
|
|
cp.w r10,0
|
|
cpc r11,lr
|
|
brhi 0f /* We have NaN */
|
|
cp.w r8,0
|
|
cpc r9,lr
|
|
brhi 0f /* We have NaN */
|
|
- popm lr
|
|
-
|
|
+
|
|
+ cp.w r11, 0
|
|
+ subfeq r10, 0
|
|
+ breq 3f /* op1 zero */
|
|
+ ld.w r7, sp++
|
|
+ ld.w lr, sp++
|
|
+
|
|
cp.w r12,3 /* both operands negative ?*/
|
|
breq 1f
|
|
|
|
@@ -1453,18 +1458,22 @@ __avr32_f64_cmp_lt:
|
|
#endif
|
|
|
|
0:
|
|
+ ld.w r7, sp++
|
|
popm pc, r12=0
|
|
#endif
|
|
|
|
3:
|
|
- lsl r9,1 /* Remove sign bit of op1 */
|
|
+ cp.w r7, 1 /* Check sign bit from r9 */
|
|
#ifdef L_avr32_f64_cmp_ge
|
|
- srcs r12 /* If op2 is negative then op1 >= op2. */
|
|
+ sreq r12 /* If op2 is negative then op1 >= op2. */
|
|
#endif
|
|
#ifdef L_avr32_f64_cmp_lt
|
|
- srcc r12 /* If op2 is positve then op1 <= op2. */
|
|
+ srne r12 /* If op2 is positve then op1 <= op2. */
|
|
#endif
|
|
- subfeq r8, 0
|
|
+ cp.w r9, 0
|
|
+ subfeq r8, 0
|
|
+ ld.w r7, sp++
|
|
+ ld.w lr, sp++
|
|
#ifdef L_avr32_f64_cmp_ge
|
|
reteq 1 /* Both operands are zero. Return true. */
|
|
#endif
|