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authorJan Kiszka2011-09-26 19:20:00 +0200
committerBlue Swirl2011-10-01 08:21:45 +0200
commit86ce7a5e7eedb7b1f18b24159fde20d47259b619 (patch)
tree7fecd012a93c670fe607adc631b505833979582a /target-i386
parentsoftfloat: Reinstate accidentally disabled target-specific NaN handling (diff)
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target-i386: Remove redundant word mask in port out instructions
T0 was already masked to 16 bits when loading it. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/translate.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index b894e97e15..1ef8d16ac7 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -6116,7 +6116,6 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
if (use_icount) {
@@ -6159,7 +6158,6 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
if (use_icount) {