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[Qemu-devel] [PATCH] TCG: improve optimizer debugging
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH] TCG: improve optimizer debugging |
Date: |
Sat, 30 Jul 2011 22:21:33 +0300 |
Use enum TCGOpcode instead of plain old int so that the name of
current op can be seen in GDB. Add a default case to switch
so that GCC does not complain about unhandled enum cases.
Signed-off-by: Blue Swirl <address@hidden>
---
tcg/optimize.c | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index a3bfa5e..23e69f6 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -92,7 +92,7 @@ static void reset_temp(TCGArg temp, int nb_temps,
int nb_globals)
}
}
-static int op_bits(int op)
+static int op_bits(TCGOpcode op)
{
switch (op) {
case INDEX_op_mov_i32:
@@ -169,7 +169,7 @@ static int op_bits(int op)
}
}
-static int op_to_movi(int op)
+static TCGOpcode op_to_movi(TCGOpcode op)
{
switch (op_bits(op)) {
case 32:
@@ -218,7 +218,7 @@ static void tcg_opt_gen_movi(TCGArg *gen_args,
TCGArg dst, TCGArg val,
gen_args[1] = val;
}
-static int op_to_mov(int op)
+static TCGOpcode op_to_mov(TCGOpcode op)
{
switch (op_bits(op)) {
case 32:
@@ -234,7 +234,7 @@ static int op_to_mov(int op)
}
}
-static TCGArg do_constant_folding_2(int op, TCGArg x, TCGArg y)
+static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
{
switch (op) {
CASE_OP_32_64(add):
@@ -384,7 +384,7 @@ static TCGArg do_constant_folding_2(int op, TCGArg
x, TCGArg y)
}
}
-static TCGArg do_constant_folding(int op, TCGArg x, TCGArg y)
+static TCGArg do_constant_folding(TCGOpcode op, TCGArg x, TCGArg y)
{
TCGArg res = do_constant_folding_2(op, x, y);
#if TCG_TARGET_REG_BITS == 64
@@ -399,7 +399,8 @@ static TCGArg do_constant_folding(int op, TCGArg
x, TCGArg y)
static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr,
TCGArg *args, TCGOpDef *tcg_op_defs)
{
- int i, nb_ops, op_index, op, nb_temps, nb_globals, nb_call_args;
+ int i, nb_ops, op_index, nb_temps, nb_globals, nb_call_args;
+ TCGOpcode op;
const TCGOpDef *def;
TCGArg *gen_args;
TCGArg tmp;
@@ -508,6 +509,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s,
uint16_t *tcg_opc_ptr,
continue;
}
break;
+ default:
+ break;
}
/* Propagate constants through copy operations and do constant
--
1.6.2.4
0001-TCG-improve-optimizer-debugging.patch
Description: Text Data
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