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target/ppc: Fix xxspltib

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xxspltib raises a VMX or a VSX exception depending on the register
set it is operating on. We had a check, but it was backwards.

Fixes: f113283525a4 ("target-ppc: add xxspltib instruction")
Signed-off-by: Anton Blanchard <anton@ozlabs.org>
Message-Id: <20190509061713.69490488@kryten>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Anton Blanchard 2019-05-09 06:17:33 +10:00 committed by David Gibson
parent 7fa0ddc1d6
commit 4c406ca734
1 changed files with 4 additions and 4 deletions
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8
target/ppc/translate/vsx-impl.inc.c
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@ -1355,13 +1355,13 @@ static void gen_xxspltib(DisasContext *ctx)
int rt = xT(ctx->opcode);
if (rt < 32) {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}