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target-arm: implement vsli.64, vsri.64 

Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Christophe Lyon 2011-02-08 18:39:02 +01:00 committed by Aurelien Jarno
parent acdf01effa
commit 923e65097d
1 changed files with 13 additions and 1 deletions
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14
target-arm/translate.c
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@ -4698,7 +4698,19 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
tcg_gen_add_i64(cpu_V0, cpu_V0, cpu_V1);
} else if (op == 4 || (op == 5 && u)) {
/* Insert */
cpu_abort(env, "VS[LR]I.64 not implemented");
neon_load_reg64(cpu_V1, rd + pass);
uint64_t mask;
if (shift < -63 || shift > 63) {
mask = 0;
} else {
if (op == 4) {
mask = 0xffffffffffffffffull >> -shift;
} else {
mask = 0xffffffffffffffffull << shift;
}
}
tcg_gen_andi_i64(cpu_V1, cpu_V1, ~mask);
tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1);
}
neon_store_reg64(cpu_V0, rd + pass);
} else { /* size < 3 */