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authorRichard Henderson <rth@twiddle.net>2013-03-26 16:39:50 -0400
committerRichard Henderson <rth@twiddle.net>2013-04-05 13:35:40 -0500
commita01fc30da4d4b6f16889429518eeefe382bc4d42 (patch)
treedc3a724b6e43beae25e386179cf2c3d1a1f7dad2 /tcg
parenta4924e8bb533fb537d82a463b6465d80adaea0f5 (diff)
tcg-s390: Remove useless preprocessor conditions
We only support 64-bit code generation for s390x. Don't clutter the code with ifdefs that suggest otherwise. Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/s390/tcg-target.c17
-rw-r--r--tcg/s390/tcg-target.h2
2 files changed, 5 insertions, 14 deletions
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index d91b894b1d..ba314b32e6 100644
--- a/tcg/s390/tcg-target.c
+++ b/tcg/s390/tcg-target.c
@@ -24,6 +24,11 @@
* THE SOFTWARE.
*/
+/* We only support generating code for 64-bit mode. */
+#if TCG_TARGET_REG_BITS != 64
+#error "unsupported code generation mode"
+#endif
+
/* ??? The translation blocks produced by TCG are generally small enough to
be entirely reachable with a 16-bit displacement. Leaving the option for
a 32-bit displacement here Just In Case. */
@@ -252,9 +257,6 @@ static const int tcg_target_call_iarg_regs[] = {
static const int tcg_target_call_oarg_regs[] = {
TCG_REG_R2,
-#if TCG_TARGET_REG_BITS == 32
- TCG_REG_R3
-#endif
};
#define S390_CC_EQ 8
@@ -1620,14 +1622,9 @@ static void tcg_out_qemu_st(TCGContext* s, const TCGArg* args, int opc)
#endif
}
-#if TCG_TARGET_REG_BITS == 64
# define OP_32_64(x) \
case glue(glue(INDEX_op_,x),_i32): \
case glue(glue(INDEX_op_,x),_i64)
-#else
-# define OP_32_64(x) \
- case glue(glue(INDEX_op_,x),_i32)
-#endif
static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args, const int *const_args)
@@ -1870,7 +1867,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_qemu_st(s, args, LD_UINT64);
break;
-#if TCG_TARGET_REG_BITS == 64
case INDEX_op_mov_i64:
tcg_out_mov(s, TCG_TYPE_I64, args[0], args[1]);
break;
@@ -2035,7 +2031,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_qemu_ld32s:
tcg_out_qemu_ld(s, args, LD_INT32);
break;
-#endif /* TCG_TARGET_REG_BITS == 64 */
default:
fprintf(stderr,"unimplemented opc 0x%x\n",opc);
@@ -2104,7 +2099,6 @@ static const TCGTargetOpDef s390_op_defs[] = {
{ INDEX_op_qemu_st32, { "L", "L" } },
{ INDEX_op_qemu_st64, { "L", "L" } },
-#if defined(__s390x__)
{ INDEX_op_mov_i64, { "r", "r" } },
{ INDEX_op_movi_i64, { "r" } },
@@ -2157,7 +2151,6 @@ static const TCGTargetOpDef s390_op_defs[] = {
{ INDEX_op_qemu_ld32u, { "r", "L" } },
{ INDEX_op_qemu_ld32s, { "r", "L" } },
-#endif
{ -1 },
};
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index c6d9e848a6..0929d550a2 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -70,7 +70,6 @@ typedef enum TCGReg {
#define TCG_TARGET_HAS_mulu2_i32 0
#define TCG_TARGET_HAS_muls2_i32 0
-#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_div2_i64 1
#define TCG_TARGET_HAS_rot_i64 1
#define TCG_TARGET_HAS_ext8s_i64 1
@@ -95,7 +94,6 @@ typedef enum TCGReg {
#define TCG_TARGET_HAS_sub2_i64 0
#define TCG_TARGET_HAS_mulu2_i64 0
#define TCG_TARGET_HAS_muls2_i64 0
-#endif
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_R15