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-rw-r--r--sim/ppc/ChangeLog5
-rw-r--r--sim/ppc/ppc-instructions19
2 files changed, 17 insertions, 7 deletions
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index 8915bea..5e17b8c 100644
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-22 Tom Marn <tom.marn@telargo.com>
+
+ Committed by Andrew Cagney.
+ * ppc-instructions: Implement optional PowerPC stfiwx instruction.
+
2006-07-12 Fred Fish <fnf@specifix.com>
* sim-endian.h (asm/byteorder.h): Don't include private kernel
diff --git a/sim/ppc/ppc-instructions b/sim/ppc/ppc-instructions
index 1991c49..5f3e133 100644
--- a/sim/ppc/ppc-instructions
+++ b/sim/ppc/ppc-instructions
@@ -3644,6 +3644,18 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia,
STORE(EA, 8, *frS);
PPC_INSN_INT_FLOAT(0, 0, (RA_BITMASK & ~1) | RB_BITMASK, FRS_BITMASK);
+0.31,6.FRS,11.RA,16.RB,21.983,31./:X:f::Store Floating-Point Integer Word Indexed
+*603: PPC_UNIT_LSU, PPC_UNIT_LSU, 1, 2, 0
+*603e:PPC_UNIT_LSU, PPC_UNIT_LSU, 1, 2, 0
+*604: PPC_UNIT_LSU, PPC_UNIT_LSU, 1, 3, 0
+ unsigned_word b;
+ unsigned_word EA;
+ if (RA_is_0) b = 0;
+ else b = *rA;
+ EA = b + *rB;
+ STORE(EA, 4, *frS);
+ PPC_INSN_INT_FLOAT(0, 0, (RA_BITMASK & ~1) | RB_BITMASK, FRS_BITMASK);
+
0.55,6.FRS,11.RA,16.D:D:f::Store Floating-Point Double with Update
*601: PPC_UNIT_IU, PPC_UNIT_IU, 1, 1, 0
*603: PPC_UNIT_LSU, PPC_UNIT_LSU, 1, 2, 0
@@ -4682,13 +4694,6 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia,
FPSCR |= bit;
FPSCR_END(Rc);
-
-#
-# I.A.1.1 Floating-Point Store Instruction
-#
-0.31,6.FRS,11.RA,16.RB,21.983,31./:X:f,o::Store Floating-Point as Integer Word Indexed
- program_interrupt(processor, cia, optional_instruction_program_interrupt);
-
#
# I.A.1.2 Floating-Point Arithmetic Instructions
#