diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-09 17:27:11 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-09 17:27:11 +0000 |
| commit | 1e4c090f7d204a65c6f0a851255b3f48192f08a4 (patch) | |
| tree | 5585e1ef341fbc2e8795a998cf4d60e87c85ed17 | |
| parent | bdc4e053d15f6edd09f8600c93f0a4ba49065cff (diff) | |
target-ppc: optimize mullw and make the code more readable
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5657 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | target-ppc/translate.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 480c3119a9..0a67423412 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -1234,20 +1234,9 @@ GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER) /* mullw mullw. */ GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER) { -#if defined(TARGET_PPC64) - TCGv t0, t1; - t0 = tcg_temp_new(TCG_TYPE_TL); - t1 = tcg_temp_new(TCG_TYPE_TL); - tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]); - tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]); - tcg_gen_mul_tl(t0, t0, t1); - tcg_temp_free(t0); - tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], t0); - tcg_temp_free(t1); -#else tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); -#endif + tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]); if (unlikely(Rc(ctx->opcode) != 0)) gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); } |