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authorRichard Henderson <rth@twiddle.net>2014-03-19 09:35:19 -0700
committerRichard Henderson <rth@twiddle.net>2014-04-17 11:47:41 -0700
commita4af30447b20b4140133edb90dd0478099cac511 (patch)
tree209520d478e366f6c33cc6aa519ac71798ccf99a /target-alpha
parent46010969f33677cc4a6f48f5718edc3c2e2e490c (diff)
downloadqemu-arm-a4af30447b20b4140133edb90dd0478099cac511.tar.gz
target-alpha: Convert opcode 0x1F to source/sink
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-alpha')
-rw-r--r--target-alpha/translate.c30
1 files changed, 10 insertions, 20 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 3c198eb411..519ccf3d7f 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -2992,40 +2992,33 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
#else
goto invalid_opc;
#endif
+
case 0x1F:
/* HW_ST (PALcode) */
#ifndef CONFIG_USER_ONLY
REQUIRE_TB_FLAG(TB_FLAGS_PAL_MODE);
{
- TCGv addr, val;
- addr = tcg_temp_new();
- if (rb != 31) {
- tcg_gen_addi_i64(addr, cpu_ir[rb], disp12);
- } else {
- tcg_gen_movi_i64(addr, disp12);
- }
- if (ra != 31) {
- val = cpu_ir[ra];
- } else {
- val = tcg_temp_new();
- tcg_gen_movi_i64(val, 0);
- }
+ TCGv addr = tcg_temp_new();
+ va = load_gpr(ctx, ra);
+ vb = load_gpr(ctx, rb);
+
+ tcg_gen_addi_i64(addr, vb, disp12);
switch ((insn >> 12) & 0xF) {
case 0x0:
/* Longword physical access */
- gen_helper_stl_phys(cpu_env, addr, val);
+ gen_helper_stl_phys(cpu_env, addr, va);
break;
case 0x1:
/* Quadword physical access */
- gen_helper_stq_phys(cpu_env, addr, val);
+ gen_helper_stq_phys(cpu_env, addr, va);
break;
case 0x2:
/* Longword physical access with lock */
- gen_helper_stl_c_phys(val, cpu_env, addr, val);
+ gen_helper_stl_c_phys(dest_gpr(ctx, ra), cpu_env, addr, va);
break;
case 0x3:
/* Quadword physical access with lock */
- gen_helper_stq_c_phys(val, cpu_env, addr, val);
+ gen_helper_stq_c_phys(dest_gpr(ctx, ra), cpu_env, addr, va);
break;
case 0x4:
/* Longword virtual access */
@@ -3064,9 +3057,6 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
/* Invalid */
goto invalid_opc;
}
- if (ra == 31) {
- tcg_temp_free(val);
- }
tcg_temp_free(addr);
break;
}