diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 0fbb1f2e16..23fb551fab 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -559,42 +559,6 @@ static ExitStatus gen_fbcond(DisasContext *ctx, TCGCond cond, int ra, return gen_bcond_internal(ctx, cond, cmp_tmp, disp); } -static void gen_cmov(TCGCond cond, int ra, int rb, int rc, - int islit, uint8_t lit, int mask) -{ - TCGv_i64 c1, z, v1; - - if (unlikely(rc == 31)) { - return; - } - - if (ra == 31) { - /* Very uncommon case - Do not bother to optimize. */ - c1 = tcg_const_i64(0); - } else if (mask) { - c1 = tcg_const_i64(1); - tcg_gen_and_i64(c1, c1, cpu_ir[ra]); - } else { - c1 = cpu_ir[ra]; - } - if (islit) { - v1 = tcg_const_i64(lit); - } else { - v1 = cpu_ir[rb]; - } - z = tcg_const_i64(0); - - tcg_gen_movcond_i64(cond, cpu_ir[rc], c1, z, v1, cpu_ir[rc]); - - tcg_temp_free_i64(z); - if (ra == 31 || mask) { - tcg_temp_free_i64(c1); - } - if (islit) { - tcg_temp_free_i64(v1); - } -} - static void gen_fcmov(TCGCond cond, int ra, int rb, int rc) { TCGv_i64 c1, z, v1; @@ -2061,11 +2025,19 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x14: /* CMOVLBS */ - gen_cmov(TCG_COND_NE, ra, rb, rc, islit, lit, 1); + tmp = tcg_temp_new(); + tcg_gen_andi_i64(tmp, va, 1); + tcg_gen_movcond_i64(TCG_COND_NE, vc, tmp, load_zero(ctx), + vb, load_gpr(ctx, rc)); + tcg_temp_free(tmp); break; case 0x16: /* CMOVLBC */ - gen_cmov(TCG_COND_EQ, ra, rb, rc, islit, lit, 1); + tmp = tcg_temp_new(); + tcg_gen_andi_i64(tmp, va, 1); + tcg_gen_movcond_i64(TCG_COND_EQ, vc, tmp, load_zero(ctx), + vb, load_gpr(ctx, rc)); + tcg_temp_free(tmp); break; case 0x20: /* BIS */ @@ -2073,11 +2045,13 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x24: /* CMOVEQ */ - gen_cmov(TCG_COND_EQ, ra, rb, rc, islit, lit, 0); + tcg_gen_movcond_i64(TCG_COND_EQ, vc, va, load_zero(ctx), + vb, load_gpr(ctx, rc)); break; case 0x26: /* CMOVNE */ - gen_cmov(TCG_COND_NE, ra, rb, rc, islit, lit, 0); + tcg_gen_movcond_i64(TCG_COND_NE, vc, va, load_zero(ctx), + vb, load_gpr(ctx, rc)); break; case 0x28: /* ORNOT */ @@ -2089,11 +2063,13 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x44: /* CMOVLT */ - gen_cmov(TCG_COND_LT, ra, rb, rc, islit, lit, 0); + tcg_gen_movcond_i64(TCG_COND_LT, vc, va, load_zero(ctx), + vb, load_gpr(ctx, rc)); break; case 0x46: /* CMOVGE */ - gen_cmov(TCG_COND_GE, ra, rb, rc, islit, lit, 0); + tcg_gen_movcond_i64(TCG_COND_GE, vc, va, load_zero(ctx), + vb, load_gpr(ctx, rc)); break; case 0x48: /* EQV */ @@ -2109,11 +2085,13 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x64: /* CMOVLE */ - gen_cmov(TCG_COND_LE, ra, rb, rc, islit, lit, 0); + tcg_gen_movcond_i64(TCG_COND_LE, vc, va, load_zero(ctx), + vb, load_gpr(ctx, rc)); break; case 0x66: /* CMOVGT */ - gen_cmov(TCG_COND_GT, ra, rb, rc, islit, lit, 0); + tcg_gen_movcond_i64(TCG_COND_GT, vc, va, load_zero(ctx), + vb, load_gpr(ctx, rc)); break; case 0x6C: /* IMPLVER */