summaryrefslogtreecommitdiffstats
path: root/target-ppc
diff options
context:
space:
mode:
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-15 17:00:18 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-15 17:00:18 +0000
commitf0aabd1aa335cecc01eddf16369c4be625df4d13 (patch)
treef9dc934cf0035ee473631b188e9e2d863badd456 /target-ppc
parente2be8d8d7ed7ca8bd3fdf7f6207cabd9cfb32b8e (diff)
downloadhqemu-f0aabd1aa335cecc01eddf16369c4be625df4d13.zip
hqemu-f0aabd1aa335cecc01eddf16369c4be625df4d13.tar.gz
PPC: convert SPE effective address computation to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5491 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/translate.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 9975144..76cedac 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -5316,17 +5316,16 @@ static always_inline void gen_speundef (DisasContext *ctx)
}
/* SPE load and stores */
-static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh)
+static always_inline void gen_addr_spe_imm_index (TCGv EA, DisasContext *ctx, int sh)
{
target_long simm = rB(ctx->opcode);
- if (rA(ctx->opcode) == 0) {
- tcg_gen_movi_tl(cpu_T[0], simm << sh);
- } else {
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- if (likely(simm != 0))
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << sh);
- }
+ if (rA(ctx->opcode) == 0)
+ tcg_gen_movi_tl(EA, simm << sh);
+ else if (likely(simm != 0))
+ tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm << sh);
+ else
+ tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
}
#define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
@@ -5346,7 +5345,7 @@ static always_inline void gen_evl##name (DisasContext *ctx) \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_addr_spe_imm_index(ctx, sh); \
+ gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
op_spe_ldst(spe_l##name); \
gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
}
@@ -5375,7 +5374,7 @@ static always_inline void gen_evst##name (DisasContext *ctx) \
GEN_EXCP_NO_AP(ctx); \
return; \
} \
- gen_addr_spe_imm_index(ctx, sh); \
+ gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
op_spe_ldst(spe_st##name); \
}
OpenPOWER on IntegriCloud