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target-arm: neon - fix VRADDHN/VRSUBHN vs VADDHN/VSUBHN

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The rounding/truncating options were inverted. truncating
was done when rounding was meant and vice verse.

Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Acked-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Riku Voipio 2010-02-05 15:52:28 +00:00 committed by Aurelien Jarno
parent 63a54736f3
commit 79b0e534c0
1 changed files with 2 additions and 2 deletions
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4
target-arm/translate.c
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@ -5010,7 +5010,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
case 0: case 1: case 4: /* VADDL, VADDW, VADDHN, VRADDHN */
gen_neon_addl(size);
break;
case 2: case 3: case 6: /* VSUBL, VSUBW, VSUBHL, VRSUBHL */
case 2: case 3: case 6: /* VSUBL, VSUBW, VSUBHN, VRSUBHN */
gen_neon_subl(size);
break;
case 5: case 7: /* VABAL, VABDL */
@ -5079,7 +5079,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
} else if (op == 4 || op == 6) {
/* Narrowing operation. */
tmp = new_tmp();
if (u) {
if (!u) {
switch (size) {
case 0:
gen_helper_neon_narrow_high_u8(tmp, cpu_V0);