128 lines
2.2 KiB
C
128 lines
2.2 KiB
C
/* Check that the negc instruction is generated as expected for the cases
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below. If we see a movrt or #-1 negc sequence it means that the pattern
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which handles the inverted case does not work properly. */
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/* { dg-do compile } */
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/* { dg-options "-O1" } */
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/* { dg-final { scan-assembler-times "negc" 15 { target { ! sh2a } } } } */
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/* { dg-final { scan-assembler-times "addc" 3 { target { ! sh2a } } } } */
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/* { dg-final { scan-assembler-times "negc" 13 { target { sh2a } } } } */
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/* { dg-final { scan-assembler-times "addc" 5 { target { sh2a } } } } */
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/* { dg-final { scan-assembler-times "bld" 2 { target { sh2a } } } } */
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/* { dg-final { scan-assembler-not "movrt|#-1|add\t|sub\t|movt" } } */
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int
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test00 (int a, int b, int* x)
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{
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return (a == b) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test00_inv (int a, int b)
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{
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return (a != b) ? 0x80000000 : 0x7FFFFFFF;
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}
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int
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test01 (int a, int b)
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{
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return (a >= b) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test01_inv (int a, int b)
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{
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return (a < b) ? 0x80000000 : 0x7FFFFFFF;
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}
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int
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test02 (int a, int b)
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{
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return (a > b) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test02_inv (int a, int b)
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{
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return (a <= b) ? 0x80000000 : 0x7FFFFFFF;
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}
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int
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test03 (int a, int b)
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{
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return ((a & b) == 0) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test03_inv (int a, int b)
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{
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return ((a & b) != 0) ? 0x80000000 : 0x7FFFFFFF;
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}
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int
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test04 (int a)
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{
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return ((a & 0x55) == 0) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test04_inv (int a)
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{
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return ((a & 0x55) != 0) ? 0x80000000 : 0x7FFFFFFF;
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}
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int
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test05 (int a, int b)
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{
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/* 1x addc */
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return a != b ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test06 (char a)
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{
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return ((a & 0x03) == 0) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test07 (char a)
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{
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return ((a & 0x80) == 0) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test08 (char a)
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{
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return ((a & 1) == 0) ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test09 (int a)
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{
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/* 1x cmp/pz, 1x addc */
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return a < 0 ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test10 (int a)
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{
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/* 1x cmp/pz, 1x negc */
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return a >= 0 ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test11 (int a)
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{
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/* 1x cmp/pl, 1x negc */
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return a > 0 ? 0x7FFFFFFF : 0x80000000;
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}
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int
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test12 (int a)
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{
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/* 1x cmp/pl, 1x addc */
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return a <= 0 ? 0x7FFFFFFF : 0x80000000;
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}
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