haraldwolff/qemu-patch-raspberry4
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ppc: Convert op_andi to TCG

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Replace op_andi_... with tcg_gen_andi_tl.

Signed-off-by: Andreas Faerber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5218 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-09-14 18:30:32 +00:00
parent cfdcd37aa5
commit 0df5bdbe0f
2 changed files with 11 additions and 54 deletions
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27
target-ppc/op.c
View file

@ -1153,33 +1153,6 @@ void OPPROTO op_andc (void)
RETURN();
}
/* andi. */
void OPPROTO op_andi_T0 (void)
{
T0 &= (uint32_t)PARAM1;
RETURN();
}
void OPPROTO op_andi_T1 (void)
{
T1 &= (uint32_t)PARAM1;
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO op_andi_T0_64 (void)
{
T0 &= ((uint64_t)PARAM1 << 32) | (uint64_t)PARAM2;
RETURN();
}
void OPPROTO op_andi_T1_64 (void)
{
T1 &= ((uint64_t)PARAM1 << 32) | (uint64_t)PARAM2;
RETURN();
}
#endif
/* count leading zero */
void OPPROTO op_cntlzw (void)
{

38
target-ppc/translate.c
View file

@ -1235,7 +1235,7 @@ GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
gen_op_andi_T0(UIMM(ctx->opcode));
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], UIMM(ctx->opcode));
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
gen_set_Rc0(ctx);
}
@ -1243,7 +1243,7 @@ GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
gen_op_andi_T0(UIMM(ctx->opcode) << 16);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], UIMM(ctx->opcode) << 16);
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
gen_set_Rc0(ctx);
}
@ -1458,8 +1458,8 @@ GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
me += 32;
#endif
mask = MASK(mb, me);
gen_op_andi_T0(mask);
gen_op_andi_T1(~mask);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
gen_op_or();
do_store:
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
@ -1498,7 +1498,7 @@ GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
mb += 32;
me += 32;
#endif
gen_op_andi_T0(MASK(mb, me));
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
do_store:
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
@ -1519,7 +1519,7 @@ GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
mb += 32;
me += 32;
#endif
gen_op_andi_T0(MASK(mb, me));
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
}
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
@ -1558,22 +1558,6 @@ GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
gen_##name(ctx, 1, 1); \
}
static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask)
{
if (mask >> 32)
gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF);
else
gen_op_andi_T0(mask);
}
static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask)
{
if (mask >> 32)
gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF);
else
gen_op_andi_T1(mask);
}
static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
uint32_t me, uint32_t sh)
{
@ -1597,7 +1581,7 @@ static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
}
gen_op_rotli64_T0(sh);
do_mask:
gen_andi_T0_64(ctx, MASK(mb, me));
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
do_store:
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
@ -1641,7 +1625,7 @@ static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
gen_op_rotl64_T0_T1();
if (unlikely(mb != 0 || me != 63)) {
gen_andi_T0_64(ctx, MASK(mb, me));
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
}
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
if (unlikely(Rc(ctx->opcode) != 0))
@ -1689,8 +1673,8 @@ static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
gen_op_rotli64_T0(sh);
do_mask:
mask = MASK(mb, me);
gen_andi_T0_64(ctx, mask);
gen_andi_T1_64(ctx, ~mask);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
gen_op_or();
do_store:
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
@ -3107,7 +3091,7 @@ GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
gen_op_sli_T1(-sh); \
gen_op_##op(); \
bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
gen_op_andi_T0(bitmask); \
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], bitmask); \
tcg_gen_andi_i32(cpu_T[1], cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
gen_op_or(); \
tcg_gen_andi_i32(cpu_crf[crbD(ctx->opcode) >> 2], cpu_T[0], 0xf); \