@@ -20624,7 +20624,8 @@ ccr_bit (rtx op, int scc_p)
reg = XEXP (op, 0);
- gcc_assert (GET_CODE (reg) == REG && CR_REGNO_P (REGNO (reg)));
+ if (!REG_P (reg) || !CR_REGNO_P (REGNO (reg)))
+ return -1;
cc_mode = GET_MODE (reg);
cc_regnum = REGNO (reg);
@@ -20634,9 +20635,19 @@ ccr_bit (rtx op, int scc_p)
/* When generating a sCOND operation, only positive conditions are
allowed. */
- gcc_assert (!scc_p
- || code == EQ || code == GT || code == LT || code == UNORDERED
- || code == GTU || code == LTU);
+ if (scc_p)
+ switch (code)
+ {
+ case EQ:
+ case GT:
+ case LT:
+ case UNORDERED:
+ case GTU:
+ case LTU:
+ break;
+ default:
+ return -1;
+ }
switch (code)
{
@@ -20661,7 +20672,7 @@ ccr_bit (rtx op, int scc_p)
return scc_p ? base_bit + 3 : base_bit + 1;
default:
- gcc_unreachable ();
+ return -1;
}
}
@@ -20754,7 +20765,7 @@ print_operand (FILE *file, rtx x, int co
case 'D':
/* Like 'J' but get to the GT bit only. */
- if (!REG_P (x))
+ if (! REG_P (x) || ! CR_REGNO_P (REGNO (x)))
{
output_operand_lossage ("invalid %%D value");
return;
@@ -20782,7 +20793,7 @@ print_operand (FILE *file, rtx x, int co
case 'E':
/* X is a CR register. Print the number of the EQ bit of the CR */
- if (GET_CODE (x) != REG || ! CR_REGNO_P (REGNO (x)))
+ if (! REG_P (x) || ! CR_REGNO_P (REGNO (x)))
output_operand_lossage ("invalid %%E value");
else
fprintf (file, "%d", 4 * (REGNO (x) - CR0_REGNO) + 2);
@@ -20791,7 +20802,7 @@ print_operand (FILE *file, rtx x, int co
case 'f':
/* X is a CR register. Print the shift count needed to move it
to the high-order four bits. */
- if (GET_CODE (x) != REG || ! CR_REGNO_P (REGNO (x)))
+ if (! REG_P (x) || ! CR_REGNO_P (REGNO (x)))
output_operand_lossage ("invalid %%f value");
else
fprintf (file, "%d", 4 * (REGNO (x) - CR0_REGNO));
@@ -20800,7 +20811,7 @@ print_operand (FILE *file, rtx x, int co
case 'F':
/* Similar, but print the count for the rotate in the opposite
direction. */
- if (GET_CODE (x) != REG || ! CR_REGNO_P (REGNO (x)))
+ if (! REG_P (x) || ! CR_REGNO_P (REGNO (x)))
output_operand_lossage ("invalid %%F value");
else
fprintf (file, "%d", 32 - 4 * (REGNO (x) - CR0_REGNO));
@@ -20998,7 +21009,7 @@ print_operand (FILE *file, rtx x, int co
case 'R':
/* X is a CR register. Print the mask for `mtcrf'. */
- if (GET_CODE (x) != REG || ! CR_REGNO_P (REGNO (x)))
+ if (! REG_P (x) || ! CR_REGNO_P (REGNO (x)))
output_operand_lossage ("invalid %%R value");
else
fprintf (file, "%d", 128 >> (REGNO (x) - CR0_REGNO));
@@ -21014,7 +21025,7 @@ print_operand (FILE *file, rtx x, int co
case 't':
/* Like 'J' but get to the OVERFLOW/UNORDERED bit. */
- if (!REG_P (x) || GET_MODE (x) != CCmode)
+ if (! REG_P (x) || GET_MODE (x) != CCmode || ! CR_REGNO_P (REGNO (x)))
{
output_operand_lossage ("invalid %%t value");
return;
@@ -11676,6 +11676,7 @@ (define_insn ""
int put_bit = 31 - (INTVAL (operands[3]) & 31);
int count;
+ gcc_assert (is_bit != -1);
if (is_bit >= put_bit)
count = is_bit - put_bit;
else
@@ -11710,6 +11711,7 @@ (define_insn ""
int put_bit = 31 - (INTVAL (operands[3]) & 31);
int count;
+ gcc_assert (is_bit != -1);
/* Force split for non-cc0 compare. */
if (which_alternative == 1)
return "#";
@@ -0,0 +1,8 @@
+/* PR target/88188 */
+/* { dg-do compile } */
+
+void
+foo (void)
+{
+ __asm volatile ("%D0" : : "r" (0)); /* { dg-error "invalid %D value" } */
+}