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target-ppc: consolidate load operations
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Implement macro to consolidate load operations using newer
tcg_gen_qemu_ld functions.

Signed-off-by: Nikunj A Dadhania <[email protected]>
Signed-off-by: David Gibson <[email protected]>
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nikunjad authored and dgibson committed Sep 23, 2016
1 parent f19661c commit 09bfe50
Showing 1 changed file with 20 additions and 38 deletions.
58 changes: 20 additions & 38 deletions target-ppc/translate.c
Original file line number Diff line number Diff line change
Expand Up @@ -2462,50 +2462,32 @@ static inline void gen_align_no_le(DisasContext *ctx)
}

/*** Integer load ***/
static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
}

static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
TCGMemOp op = MO_UW | ctx->default_tcg_memop_mask;
tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
}

static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
TCGMemOp op = MO_SW | ctx->default_tcg_memop_mask;
tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
}
#define DEF_MEMOP(op) ((op) | ctx->default_tcg_memop_mask)

static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
TCGMemOp op = MO_UL | ctx->default_tcg_memop_mask;
tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
#define GEN_QEMU_LOAD_TL(ldop, op) \
static void glue(gen_qemu_, ldop)(DisasContext *ctx, \
TCGv val, \
TCGv addr) \
{ \
tcg_gen_qemu_ld_tl(val, addr, ctx->mem_idx, op); \
}

static void gen_qemu_ld32u_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
{
TCGv tmp = tcg_temp_new();
gen_qemu_ld32u(ctx, tmp, addr);
tcg_gen_extu_tl_i64(val, tmp);
tcg_temp_free(tmp);
}
GEN_QEMU_LOAD_TL(ld8u, DEF_MEMOP(MO_UB))
GEN_QEMU_LOAD_TL(ld16u, DEF_MEMOP(MO_UW))
GEN_QEMU_LOAD_TL(ld16s, DEF_MEMOP(MO_SW))
GEN_QEMU_LOAD_TL(ld32u, DEF_MEMOP(MO_UL))
GEN_QEMU_LOAD_TL(ld32s, DEF_MEMOP(MO_SL))

static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
TCGMemOp op = MO_SL | ctx->default_tcg_memop_mask;
tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
#define GEN_QEMU_LOAD_64(ldop, op) \
static void glue(gen_qemu_, glue(ldop, _i64))(DisasContext *ctx, \
TCGv_i64 val, \
TCGv addr) \
{ \
tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, op); \
}

static void gen_qemu_ld32s_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
{
TCGv tmp = tcg_temp_new();
gen_qemu_ld32s(ctx, tmp, addr);
tcg_gen_ext_tl_i64(val, tmp);
tcg_temp_free(tmp);
}
GEN_QEMU_LOAD_64(ld32u, DEF_MEMOP(MO_UL))
GEN_QEMU_LOAD_64(ld32s, DEF_MEMOP(MO_SL))

static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
{
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