[gcc r14-10003] AVR: target/114752 - Fix ICE on inline asm const 64-bit float operand

[Georg-Johann Lay via Gcc-cvs]

https://gcc.gnu.org/g:909c6faf2c726178d115726e56304eac91cff6e9

commit r14-10003-g909c6faf2c726178d115726e56304eac91cff6e9
Author: Georg-Johann Lay <a...@gjlay.de>
Date:   Wed Apr 17 10:26:05 2024 +0200

    AVR: target/114752 - Fix ICE on inline asm const 64-bit float operand
    
    gcc/
            PR target/114752
            * config/avr/avr.cc (avr_print_operand) [CONST_DOUBLE_P]: Handle 
DFmode.

Diff:
---
 gcc/config/avr/avr.cc | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/gcc/config/avr/avr.cc b/gcc/config/avr/avr.cc
index 4a5a921107b..510e4cea19f 100644
--- a/gcc/config/avr/avr.cc
+++ b/gcc/config/avr/avr.cc
@@ -3932,11 +3932,20 @@ avr_print_operand (FILE *file, rtx x, int code)
     }
   else if (CONST_DOUBLE_P (x))
     {
-      long val;
-      if (GET_MODE (x) != SFmode)
+      if (GET_MODE (x) == SFmode)
+       {
+         long val;
+         REAL_VALUE_TO_TARGET_SINGLE (*CONST_DOUBLE_REAL_VALUE (x), val);
+         fprintf (file, "0x%lx", val);
+       }
+      else if (GET_MODE (x) == DFmode)
+       {
+         long l[2];
+         REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (x), l);
+         fprintf (file, "0x%lx%08lx", l[1] & 0xffffffff, l[0] & 0xffffffff);
+       }
+      else
        fatal_insn ("internal compiler error.  Unknown mode:", x);
-      REAL_VALUE_TO_TARGET_SINGLE (*CONST_DOUBLE_REAL_VALUE (x), val);
-      fprintf (file, "0x%lx", val);
     }
   else if (GET_CODE (x) == CONST_STRING)
     fputs (XSTR (x, 0), file);