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