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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-15 10:00:47 +0000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-02-18 11:00:44 +1100 |
| commit | cf95e701fe14478ad25fe7a71da0199a602c6af1 (patch) | |
| tree | 05cfb8f0edcb634a22706c2d4c2f65f228e7613e /target | |
| parent | 7b8fe477e12b164dda97f79e27b55b805d90384f (diff) | |
| download | qemu-cf95e701fe14478ad25fe7a71da0199a602c6af1.zip qemu-cf95e701fe14478ad25fe7a71da0199a602c6af1.tar.gz qemu-cf95e701fe14478ad25fe7a71da0199a602c6af1.tar.bz2 | |
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')
| -rw-r--r-- | target/ppc/translate/vsx-impl.inc.c | 13 |
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) |