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authorNikunj A Dadhania <nikunj@linux.vnet.ibm.com>2016-12-07 23:55:00 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2017-01-31 10:10:13 +1100
commit8497d7fc69c04d253ae5b0ee5db7745ea07dbe19 (patch)
tree576e024db8d4b270515c354c41d29f0aaf99b718 /target/ppc
parent071663dfc3b93e3f3e573d726cfb685fd25472fa (diff)
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target-ppc: implement xsnegqp instruction
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>
Diffstat (limited to 'target/ppc')
-rw-r--r--target/ppc/translate/vsx-impl.inc.c4
-rw-r--r--target/ppc/translate/vsx-ops.inc.c1
2 files changed, 5 insertions, 0 deletions
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index 808ee48..e74e16e 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -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) \
diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c
index daf6a56..f7132b4 100644
--- a/target/ppc/translate/vsx-ops.inc.c
+++ b/target/ppc/translate/vsx-ops.inc.c
@@ -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),