From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [5803] target-ppc: simplify evsplati and evsplatfi
Date: Thu, 27 Nov 2008 19:30:39 +0000 [thread overview]
Message-ID: <E1L5mZS-0001Hj-Sy@cvs.savannah.gnu.org> (raw)
Revision: 5803
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5803
Author: aurel32
Date: 2008-11-27 19:30:38 +0000 (Thu, 27 Nov 2008)
Log Message:
-----------
target-ppc: simplify evsplati and evsplatfi
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/target-ppc/translate.c
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2008-11-27 15:47:15 UTC (rev 5802)
+++ trunk/target-ppc/translate.c 2008-11-27 19:30:38 UTC (rev 5803)
@@ -6569,16 +6569,10 @@
}
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_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);
reply other threads:[~2008-11-27 19:30 UTC|newest]
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