OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

tcg-ppc64: Avoid some hard-codings of TCG_TYPE_I64

Browse Source 
Using more appropriate _PTR or _REG where possible.

Tested-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-03-24 15:22:35 -07:00
parent 9171478c95
commit de3d636d83
1 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
tcg/ppc64/tcg-target.c
View File

@ -24,6 +24,9 @@
#include "tcg-be-ldst.h"
/* Shorthand for size of a pointer. Avoid promotion to unsigned. */
#define SZP ((int)sizeof(void *))
#define TCG_CT_CONST_S16 0x100
#define TCG_CT_CONST_U16 0x200
#define TCG_CT_CONST_S32 0x400
@ -701,7 +704,7 @@ static void tcg_out_b(TCGContext *s, int mask, tcg_insn_unit *target)
if (in_range_b(disp)) {
tcg_out32(s, B | (disp & 0x3fffffc) | mask);
} else {
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R0, (uintptr_t)target);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, (uintptr_t)target);
tcg_out32(s, MTSPR | RS(TCG_REG_R0) | CTR);
tcg_out32(s, BCCTR | BO_ALWAYS | mask);
}
@ -719,7 +722,7 @@ static void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
intptr_t diff = tcg_pcrel_diff(s, tgt);
if (in_range_b(diff) && toc == (uint32_t)toc) {
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R2, toc);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, toc);
tcg_out_b(s, LK, tgt);
} else {
/* Fold the low bits of the constant into the addresses below. */
@ -731,7 +734,7 @@ static void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
} else {
ofs = 0;
}
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R2, arg);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, arg);
tcg_out32(s, LD | TAI(TCG_REG_R0, TCG_REG_R2, ofs));
tcg_out32(s, MTSPR | RA(TCG_REG_R0) | CTR);
tcg_out32(s, LD | TAI(TCG_REG_R2, TCG_REG_R2, ofs + 8));
@ -766,7 +769,7 @@ static void tcg_out_mem_long(TCGContext *s, int opi, int opx, TCGReg rt,
/* For unaligned, or very large offsets, use the indexed form. */
if (offset & align || offset != (int32_t)offset) {
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R2, orig);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, orig);
tcg_out32(s, opx | TAB(rt, base, TCG_REG_R2));
return;
}
@ -1118,7 +1121,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
#ifdef CONFIG_USE_GUEST_BASE
if (GUEST_BASE) {
tcg_out_movi(s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE);
tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
}
#endif
@ -1476,7 +1479,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
switch (opc) {
case INDEX_op_exit_tb:
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R3, args[0]);
tcg_out_b(s, 0, tb_ret_addr);
break;
case INDEX_op_goto_tb:
@ -1868,7 +1871,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out_rlw(s, RLWIMI, a0, a1, 24, 16, 23);
if (a0 == TCG_REG_R0) {
tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
tcg_out_mov(s, TCG_TYPE_REG, args[0], a0);
}
break;
@ -1900,7 +1903,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out_rlw(s, RLWIMI, a0, a2, 24, 16, 23);
if (a0 == 0) {
tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
tcg_out_mov(s, TCG_TYPE_REG, args[0], a0);
}
break;
@ -1951,7 +1954,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out32(s, ADDE | TAB(a1, args[3], args[5]));
}
if (a0 != args[0]) {
tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
tcg_out_mov(s, TCG_TYPE_REG, args[0], a0);
}
break;
@ -1971,7 +1974,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out32(s, SUBFE | TAB(a1, args[5], args[4]));
}
if (a0 != args[0]) {
tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
tcg_out_mov(s, TCG_TYPE_REG, args[0], a0);
}
break;