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target-ppc: implement xsnegqp instruction

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xsnegqp: VSX Scalar Negate Quad-Precision

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Nikunj A Dadhania 2016-12-07 23:55:00 +05:30 committed by David Gibson
parent 071663dfc3
commit 8497d7fc69
2 changed files with 5 additions and 0 deletions
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4
target/ppc/translate/vsx-impl.inc.c
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@ -633,6 +633,9 @@ static void glue(gen_, name)(DisasContext *ctx) \
case OP_NABS: \
tcg_gen_or_i64(xbh, xbh, sgm); \
break; \
case OP_NEG: \
tcg_gen_xor_i64(xbh, xbh, sgm); \
break; \
} \
tcg_gen_mov_i64(cpu_vsrh(xt), xbh); \
tcg_gen_mov_i64(cpu_vsrl(xt), xbl); \
@ -643,6 +646,7 @@ 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)
#define VSX_VECTOR_MOVE(name, op, sgn_mask) \
static void glue(gen_, name)(DisasContext * ctx) \

1
target/ppc/translate/vsx-ops.inc.c
View file

@ -98,6 +98,7 @@ 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_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),