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target-ppc: simplify evsplati and evsplatfi 

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5803 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-11-27 19:30:38 +00:00
parent 60b196917f
commit 38d1495201
1 changed files with 4 additions and 16 deletions
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20
target-ppc/translate.c
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@ -6569,16 +6569,10 @@ static always_inline void gen_evmergelohi (DisasContext *ctx)
}
static always_inline void gen_evsplati (DisasContext *ctx)
{
int32_t imm = (int32_t)(rA(ctx->opcode) << 11) >> 27;
uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27;
#if defined(TARGET_PPC64)
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
tcg_gen_movi_tl(t0, imm);
tcg_gen_shri_tl(t1, t0, 32);
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
#else
tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
@ -6586,16 +6580,10 @@ static always_inline void gen_evsplati (DisasContext *ctx)
}
static always_inline void gen_evsplatfi (DisasContext *ctx)
{
uint32_t imm = rA(ctx->opcode) << 11;
uint64_t imm = rA(ctx->opcode) << 11;
#if defined(TARGET_PPC64)
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
tcg_gen_movi_tl(t0, imm);
tcg_gen_shri_tl(t1, t0, 32);
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
#else
tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);