diff options
| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2016-12-07 23:55:01 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:13 +1100 |
| commit | 014ed3bb2015dcbe614b8ee2d505a43ab197db07 (patch) | |
| tree | 96c7136a8cb7b2e1804f9d5e99969db287233968 /target | |
| parent | 8497d7fc69c04d253ae5b0ee5db7745ea07dbe19 (diff) | |
| download | qemu-014ed3bb2015dcbe614b8ee2d505a43ab197db07.zip | |
target-ppc: implement xscpsgnqp instruction
xscpsgnqp: VSX Scalar Copy Sign Quad-Precision
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/translate/vsx-impl.inc.c | 12 | ||||
| -rw-r--r-- | target/ppc/translate/vsx-ops.inc.c | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index e74e16ec9c..90d26a2c46 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -612,9 +612,10 @@ VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP) #define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \ static void glue(gen_, name)(DisasContext *ctx) \ { \ + int xa; \ int xt = rD(ctx->opcode) + 32; \ int xb = rB(ctx->opcode) + 32; \ - TCGv_i64 xbh, xbl, sgm; \ + TCGv_i64 xah, xbh, xbl, sgm; \ \ if (unlikely(!ctx->vsx_enabled)) { \ gen_exception(ctx, POWERPC_EXCP_VSXU); \ @@ -636,6 +637,14 @@ static void glue(gen_, name)(DisasContext *ctx) \ case OP_NEG: \ tcg_gen_xor_i64(xbh, xbh, sgm); \ break; \ + case OP_CPSGN: \ + xah = tcg_temp_new_i64(); \ + xa = rA(ctx->opcode) + 32; \ + tcg_gen_and_i64(xah, cpu_vsrh(xa), sgm); \ + tcg_gen_andc_i64(xbh, xbh, sgm); \ + tcg_gen_or_i64(xbh, xbh, xah); \ + tcg_temp_free_i64(xah); \ + break; \ } \ tcg_gen_mov_i64(cpu_vsrh(xt), xbh); \ tcg_gen_mov_i64(cpu_vsrl(xt), xbl); \ @@ -647,6 +656,7 @@ static void glue(gen_, name)(DisasContext *ctx) \ VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP) VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP) VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP) +VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP) #define VSX_VECTOR_MOVE(name, op, sgn_mask) \ static void glue(gen_, name)(DisasContext * ctx) \ diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index f7132b441d..68fa1710d4 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -99,6 +99,7 @@ GEN_XX3FORM(xscpsgndp, 0x00, 0x16, PPC2_VSX), GEN_VSX_XFORM_300_EO(xsabsqp, 0x04, 0x19, 0x00, 0x00000001), GEN_VSX_XFORM_300_EO(xsnabsqp, 0x04, 0x19, 0x08, 0x00000001), GEN_VSX_XFORM_300_EO(xsnegqp, 0x04, 0x19, 0x10, 0x00000001), +GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001), GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), |