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authorRichard Henderson <richard.henderson@linaro.org>2019-02-15 10:00:47 +0000
committerDavid Gibson <david@gibson.dropbear.id.au>2019-02-18 11:00:44 +1100
commitcf95e701fe14478ad25fe7a71da0199a602c6af1 (patch)
tree05cfb8f0edcb634a22706c2d4c2f65f228e7613e /target/ppc
parent7b8fe477e12b164dda97f79e27b55b805d90384f (diff)
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target/ppc: convert xxspltib to vector operations
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20190215100058.20015-7-mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
-rw-r--r--target/ppc/translate/vsx-impl.inc.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index 2576d81..944fc06 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -1397,9 +1397,10 @@ static void gen_xxspltw(DisasContext *ctx)
static void gen_xxspltib(DisasContext *ctx)
{
- unsigned char uim8 = IMM8(ctx->opcode);
- TCGv_i64 vsr;
- if (xS(ctx->opcode) < 32) {
+ uint8_t uim8 = IMM8(ctx->opcode);
+ int rt = xT(ctx->opcode);
+
+ if (rt < 32) {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
@@ -1410,11 +1411,7 @@ static void gen_xxspltib(DisasContext *ctx)
return;
}
}
- vsr = tcg_temp_new_i64();
- tcg_gen_movi_i64(vsr, pattern(uim8));
- set_cpu_vsrh(xT(ctx->opcode), vsr);
- set_cpu_vsrl(xT(ctx->opcode), vsr);
- tcg_temp_free_i64(vsr);
+ tcg_gen_gvec_dup8i(vsr_full_offset(rt), 16, 16, uim8);
}
static void gen_xxsldwi(DisasContext *ctx)