Commit ebcd88ce authored by Peter Maydell's avatar Peter Maydell Committed by Aurelien Jarno
Browse files

target-arm: Refactor handling of VQDMULL



Refactor the handling of VQDMULL so that it is dealt with in
its own if() case rather than together with the accumulating
instructions.
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
parent e5ca24cb
......@@ -5131,16 +5131,16 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
default: /* 15 is RESERVED. */
return 1;
}
if (op == 5 || op == 13 || (op >= 8 && op <= 11)) {
if (op == 13) {
/* VQDMULL */
gen_neon_addl_saturate(cpu_V0, cpu_V0, size);
neon_store_reg64(cpu_V0, rd + pass);
} else if (op == 5 || (op >= 8 && op <= 11)) {
/* Accumulate. */
if (op == 10 || op == 11) {
gen_neon_negl(cpu_V0, size);
}
if (op != 13) {
neon_load_reg64(cpu_V1, rd + pass);
}
switch (op) {
case 5: case 8: case 10: /* VABAL, VMLAL, VMLSL */
gen_neon_addl(size);
......@@ -5149,10 +5149,6 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
gen_neon_addl_saturate(cpu_V0, cpu_V0, size);
gen_neon_addl_saturate(cpu_V0, cpu_V1, size);
break;
/* Fall through. */
case 13: /* VQDMULL */
gen_neon_addl_saturate(cpu_V0, cpu_V0, size);
break;
default:
abort();
}
......
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