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authorAurelien Jarno <aurelien@aurel32.net>2010-04-09 20:52:48 +0200
committerAurelien Jarno <aurelien@aurel32.net>2010-04-19 07:03:06 +0200
commit7e0d95628d358dd3696ec69351e332347d80f0dd (patch)
tree0ea04a6b6bb534bee50d9cd3f08de5100abceba5 /tcg/arm
parent244b1e81f6afc2ddc866a6dbad42ccafd10c246b (diff)
downloadqemu-7e0d95628d358dd3696ec69351e332347d80f0dd.tar.gz
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tcg/arm: remove conditional argument for qemu_ld/st
While it make sense to pass a conditional argument to tcg_out_*() functions as the ARM architecture allows that, it doesn't make sense for qemu_ld/st functions. These functions use comparison instructions and conditional execution already, so it is not possible to use a second level of conditional execution. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/arm')
-rw-r--r--tcg/arm/tcg-target.c100
1 files changed, 49 insertions, 51 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 5bef30666c..13fdbb8918 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -904,8 +904,7 @@ static void *qemu_st_helpers[4] = {
#define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS)
-static inline void tcg_out_qemu_ld(TCGContext *s, int cond,
- const TCGArg *args, int opc)
+static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
{
int addr_reg, data_reg, data_reg2;
#ifdef CONFIG_SOFTMMU
@@ -1001,32 +1000,32 @@ static inline void tcg_out_qemu_ld(TCGContext *s, int cond,
/* TODO: move this code to where the constants pool will be */
if (addr_reg != TCG_REG_R0) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R0, 0, addr_reg, SHIFT_IMM_LSL(0));
}
# if TARGET_LONG_BITS == 32
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R1, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R1, 0, mem_index);
# else
if (addr_reg2 != TCG_REG_R1) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R1, 0, addr_reg2, SHIFT_IMM_LSL(0));
}
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R2, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R2, 0, mem_index);
# endif
- tcg_out_bl(s, cond, (tcg_target_long) qemu_ld_helpers[s_bits] -
+ tcg_out_bl(s, COND_AL, (tcg_target_long) qemu_ld_helpers[s_bits] -
(tcg_target_long) s->code_ptr);
switch (opc) {
case 0 | 4:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R0, 0, TCG_REG_R0, SHIFT_IMM_LSL(24));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
data_reg, 0, TCG_REG_R0, SHIFT_IMM_ASR(24));
break;
case 1 | 4:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R0, 0, TCG_REG_R0, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
data_reg, 0, TCG_REG_R0, SHIFT_IMM_ASR(16));
break;
case 0:
@@ -1034,17 +1033,17 @@ static inline void tcg_out_qemu_ld(TCGContext *s, int cond,
case 2:
default:
if (data_reg != TCG_REG_R0) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
data_reg, 0, TCG_REG_R0, SHIFT_IMM_LSL(0));
}
break;
case 3:
if (data_reg != TCG_REG_R0) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
data_reg, 0, TCG_REG_R0, SHIFT_IMM_LSL(0));
}
if (data_reg2 != TCG_REG_R1) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
data_reg2, 0, TCG_REG_R1, SHIFT_IMM_LSL(0));
}
break;
@@ -1099,8 +1098,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, int cond,
#endif
}
-static inline void tcg_out_qemu_st(TCGContext *s, int cond,
- const TCGArg *args, int opc)
+static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
{
int addr_reg, data_reg, data_reg2;
#ifdef CONFIG_SOFTMMU
@@ -1187,85 +1185,85 @@ static inline void tcg_out_qemu_st(TCGContext *s, int cond,
/* TODO: move this code to where the constants pool will be */
if (addr_reg != TCG_REG_R0) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R0, 0, addr_reg, SHIFT_IMM_LSL(0));
}
# if TARGET_LONG_BITS == 32
switch (opc) {
case 0:
- tcg_out_dat_imm(s, cond, ARITH_AND, TCG_REG_R1, data_reg, 0xff);
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R2, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_AND, TCG_REG_R1, data_reg, 0xff);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R2, 0, mem_index);
break;
case 1:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R1, 0, data_reg, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R1, 0, TCG_REG_R1, SHIFT_IMM_LSR(16));
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R2, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R2, 0, mem_index);
break;
case 2:
if (data_reg != TCG_REG_R1) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R1, 0, data_reg, SHIFT_IMM_LSL(0));
}
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R2, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R2, 0, mem_index);
break;
case 3:
if (data_reg != TCG_REG_R1) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R1, 0, data_reg, SHIFT_IMM_LSL(0));
}
if (data_reg2 != TCG_REG_R2) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R2, 0, data_reg2, SHIFT_IMM_LSL(0));
}
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R3, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R3, 0, mem_index);
break;
}
# else
if (addr_reg2 != TCG_REG_R1) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R1, 0, addr_reg2, SHIFT_IMM_LSL(0));
}
switch (opc) {
case 0:
- tcg_out_dat_imm(s, cond, ARITH_AND, TCG_REG_R2, data_reg, 0xff);
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R3, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_AND, TCG_REG_R2, data_reg, 0xff);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R3, 0, mem_index);
break;
case 1:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R2, 0, data_reg, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R2, 0, TCG_REG_R2, SHIFT_IMM_LSR(16));
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R3, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R3, 0, mem_index);
break;
case 2:
if (data_reg != TCG_REG_R2) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R2, 0, data_reg, SHIFT_IMM_LSL(0));
}
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R3, 0, mem_index);
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R3, 0, mem_index);
break;
case 3:
- tcg_out_dat_imm(s, cond, ARITH_MOV, TCG_REG_R8, 0, mem_index);
- tcg_out32(s, (cond << 28) | 0x052d8010); /* str r8, [sp, #-0x10]! */
+ tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R8, 0, mem_index);
+ tcg_out32(s, (COND_AL << 28) | 0x052d8010); /* str r8, [sp, #-0x10]! */
if (data_reg != TCG_REG_R2) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R2, 0, data_reg, SHIFT_IMM_LSL(0));
}
if (data_reg2 != TCG_REG_R3) {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
+ tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
TCG_REG_R3, 0, data_reg2, SHIFT_IMM_LSL(0));
}
break;
}
# endif
- tcg_out_bl(s, cond, (tcg_target_long) qemu_st_helpers[s_bits] -
+ tcg_out_bl(s, COND_AL, (tcg_target_long) qemu_st_helpers[s_bits] -
(tcg_target_long) s->code_ptr);
# if TARGET_LONG_BITS == 64
if (opc == 3)
- tcg_out_dat_imm(s, cond, ARITH_ADD, TCG_REG_R13, TCG_REG_R13, 0x10);
+ tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R13, TCG_REG_R13, 0x10);
# endif
*label_ptr += ((void *) s->code_ptr - (void *) label_ptr - 8) >> 2;
@@ -1545,35 +1543,35 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, COND_AL, args, 0);
+ tcg_out_qemu_ld(s, args, 0);
break;
case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, COND_AL, args, 0 | 4);
+ tcg_out_qemu_ld(s, args, 0 | 4);
break;
case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, COND_AL, args, 1);
+ tcg_out_qemu_ld(s, args, 1);
break;
case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, COND_AL, args, 1 | 4);
+ tcg_out_qemu_ld(s, args, 1 | 4);
break;
case INDEX_op_qemu_ld32:
- tcg_out_qemu_ld(s, COND_AL, args, 2);
+ tcg_out_qemu_ld(s, args, 2);
break;
case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, COND_AL, args, 3);
+ tcg_out_qemu_ld(s, args, 3);
break;
case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, COND_AL, args, 0);
+ tcg_out_qemu_st(s, args, 0);
break;
case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, COND_AL, args, 1);
+ tcg_out_qemu_st(s, args, 1);
break;
case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, COND_AL, args, 2);
+ tcg_out_qemu_st(s, args, 2);
break;
case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, COND_AL, args, 3);
+ tcg_out_qemu_st(s, args, 3);
break;
case INDEX_op_bswap16_i32: