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riscv-gcc-1
Commit c645b1c9 by Michael Meissner
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Do not test overflow bit for decrement_and_branch 

From-SVN: r10063
parent de2b56f9
Showing with 6 additions and 2 deletions
gcc/config/i386/i386.c
...@@ -2373,12 +2373,16 @@ print_operand (file, x, code) ...@@ -2373,12 +2373,16 @@ print_operand (file, x, code)
case 'J': case 'J':
switch (GET_CODE (x)) switch (GET_CODE (x))
{ {
/* These conditions are appropriate for testing the result
of an arithmetic operation, not for a compare operation.
Cases GE, LT assume CC_NO_OVERFLOW true. All cases assume
CC_Z_IN_NOT_C false and not floating point. */
case NE: fputs ("jne", file); return; case NE: fputs ("jne", file); return;
case EQ: fputs ("je", file); return; case EQ: fputs ("je", file); return;
case GE: fputs ("jge", file); return; case GE: fputs ("jns", file); return;
case GT: fputs ("jg", file); return; case GT: fputs ("jg", file); return;
case LE: fputs ("jle", file); return; case LE: fputs ("jle", file); return;
case LT: fputs ("jl", file); return; case LT: fputs ("js", file); return;
case GEU: fputs ("jae", file); return; case GEU: fputs ("jae", file); return;
case GTU: fputs ("ja", file); return; case GTU: fputs ("ja", file); return;
case LEU: fputs ("jbe", file); return; case LEU: fputs ("jbe", file); return;
......
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