PowerPC D-form prefixed loads and stores

[deliverable/binutils-gdb.git] / gas / config / tc-ppc.c

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 4abb5b8a31c5b73b4a0c4b2be183988342bec037..4026c722939dd992ddbff29fe169ba62feebb502 100644 (file)
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -1987,8 +1987,10 @@ ppc_insert_operand (uint64_t insn,
         hand but only up to 32 bits.  This shouldn't really be valid,
         but, to permit this code to assemble on a 64-bit host, we
         sign extend the 32-bit value to 64 bits if so doing makes the
-        value valid.  */
+        value valid.  We only do this for operands that are 32-bits or
+        smaller.  */
       if (val > max
+         && (operand->bitm & ~0xffffffffULL) == 0
          && (val - (1LL << 32)) >= min
          && (val - (1LL << 32)) <= max
          && ((val - (1LL << 32)) & (right - 1)) == 0)
@@ -1997,6 +1999,7 @@ ppc_insert_operand (uint64_t insn,
       /* Similarly, people write expressions like ~(1<<15), and expect
         this to be OK for a 32-bit unsigned value.  */
       else if (val < min
+              && (operand->bitm & ~0xffffffffULL) == 0
               && (val + (1LL << 32)) >= min
               && (val + (1LL << 32)) <= max
               && ((val + (1LL << 32)) & (right - 1)) == 0)