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authorTom Musta <tommusta@gmail.com>2013-11-01 08:21:19 -0500
committerAlexander Graf <agraf@suse.de>2013-12-20 01:58:06 +0100
commit79ca8a6a76517edb4f54793c638259b9e6dfce66 (patch)
tree16f0858f78f0ad55dfef34c24f6a41af1ef38547
parentbe574920b1285c0505ad116795d3a646422a1b8e (diff)
downloadqemu-79ca8a6a76517edb4f54793c638259b9e6dfce66.tar.gz
Add Power7 VSX Logical Instructions
This patch adds the VSX logical instructions that are defined by the Version 2.06 Power ISA (aka Power7): - xxland - xxlandc - xxlor - xxlxor - xxlnor Signed-off-by: Tom Musta <tommusta@gmail.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--target-ppc/translate.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index d1e30ff34f..710ae321cc 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -7268,6 +7268,24 @@ VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
+#define VSX_LOGICAL(name, tcg_op) \
+static void glue(gen_, name)(DisasContext * ctx) \
+ { \
+ if (unlikely(!ctx->vsx_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_VSXU); \
+ return; \
+ } \
+ tcg_op(cpu_vsrh(xT(ctx->opcode)), cpu_vsrh(xA(ctx->opcode)), \
+ cpu_vsrh(xB(ctx->opcode))); \
+ tcg_op(cpu_vsrl(xT(ctx->opcode)), cpu_vsrl(xA(ctx->opcode)), \
+ cpu_vsrl(xB(ctx->opcode))); \
+ }
+
+VSX_LOGICAL(xxland, tcg_gen_and_tl)
+VSX_LOGICAL(xxlandc, tcg_gen_andc_tl)
+VSX_LOGICAL(xxlor, tcg_gen_or_tl)
+VSX_LOGICAL(xxlxor, tcg_gen_xor_tl)
+VSX_LOGICAL(xxlnor, tcg_gen_nor_tl)
/*** SPE extension ***/
/* Register moves */
@@ -9770,6 +9788,17 @@ GEN_XX2FORM(xvabssp, 0x12, 0x19, PPC2_VSX),
GEN_XX2FORM(xvnabssp, 0x12, 0x1A, PPC2_VSX),
GEN_XX2FORM(xvnegsp, 0x12, 0x1B, PPC2_VSX),
GEN_XX3FORM(xvcpsgnsp, 0x00, 0x1A, PPC2_VSX),
+
+#undef VSX_LOGICAL
+#define VSX_LOGICAL(name, opc2, opc3, fl2) \
+GEN_XX3FORM(name, opc2, opc3, fl2)
+
+VSX_LOGICAL(xxland, 0x8, 0x10, PPC2_VSX),
+VSX_LOGICAL(xxlandc, 0x8, 0x11, PPC2_VSX),
+VSX_LOGICAL(xxlor, 0x8, 0x12, PPC2_VSX),
+VSX_LOGICAL(xxlxor, 0x8, 0x13, PPC2_VSX),
+VSX_LOGICAL(xxlnor, 0x8, 0x14, PPC2_VSX),
+
GEN_XX3FORM_DM(xxpermdi, 0x08, 0x01),
#undef GEN_SPE