target-ppc: implement xsabsqp/xsnabsqp instruction
xsabsqp: VSX Scalar Absolute Quad-Precision xsnabsqp: VSX Scalar Negative Absolute 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>
This commit is contained in:
parent
cdee0e72d0
commit
3259dbd9df
|
@ -609,6 +609,41 @@ VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
|
||||||
VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
|
VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
|
||||||
VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
|
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 xt = rD(ctx->opcode) + 32; \
|
||||||
|
int xb = rB(ctx->opcode) + 32; \
|
||||||
|
TCGv_i64 xbh, xbl, sgm; \
|
||||||
|
\
|
||||||
|
if (unlikely(!ctx->vsx_enabled)) { \
|
||||||
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
||||||
|
return; \
|
||||||
|
} \
|
||||||
|
xbh = tcg_temp_new_i64(); \
|
||||||
|
xbl = tcg_temp_new_i64(); \
|
||||||
|
sgm = tcg_temp_new_i64(); \
|
||||||
|
tcg_gen_mov_i64(xbh, cpu_vsrh(xb)); \
|
||||||
|
tcg_gen_mov_i64(xbl, cpu_vsrl(xb)); \
|
||||||
|
tcg_gen_movi_i64(sgm, sgn_mask); \
|
||||||
|
switch (op) { \
|
||||||
|
case OP_ABS: \
|
||||||
|
tcg_gen_andc_i64(xbh, xbh, sgm); \
|
||||||
|
break; \
|
||||||
|
case OP_NABS: \
|
||||||
|
tcg_gen_or_i64(xbh, xbh, sgm); \
|
||||||
|
break; \
|
||||||
|
} \
|
||||||
|
tcg_gen_mov_i64(cpu_vsrh(xt), xbh); \
|
||||||
|
tcg_gen_mov_i64(cpu_vsrl(xt), xbl); \
|
||||||
|
tcg_temp_free_i64(xbl); \
|
||||||
|
tcg_temp_free_i64(xbh); \
|
||||||
|
tcg_temp_free_i64(sgm); \
|
||||||
|
}
|
||||||
|
|
||||||
|
VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP)
|
||||||
|
VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP)
|
||||||
|
|
||||||
#define VSX_VECTOR_MOVE(name, op, sgn_mask) \
|
#define VSX_VECTOR_MOVE(name, op, sgn_mask) \
|
||||||
static void glue(gen_, name)(DisasContext * ctx) \
|
static void glue(gen_, name)(DisasContext * ctx) \
|
||||||
{ \
|
{ \
|
||||||
|
|
|
@ -88,12 +88,17 @@ GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x0C, 0, PPC_NONE, PPC2_VSX)
|
||||||
#define GEN_VSX_XFORM_300(name, opc2, opc3, inval) \
|
#define GEN_VSX_XFORM_300(name, opc2, opc3, inval) \
|
||||||
GEN_HANDLER_E(name, 0x3F, opc2, opc3, inval, PPC_NONE, PPC2_ISA300)
|
GEN_HANDLER_E(name, 0x3F, opc2, opc3, inval, PPC_NONE, PPC2_ISA300)
|
||||||
|
|
||||||
|
#define GEN_VSX_XFORM_300_EO(name, opc2, opc3, opc4, inval) \
|
||||||
|
GEN_HANDLER_E_2(name, 0x3F, opc2, opc3, opc4, inval, PPC_NONE, PPC2_ISA300)
|
||||||
|
|
||||||
GEN_XX2FORM(xsabsdp, 0x12, 0x15, PPC2_VSX),
|
GEN_XX2FORM(xsabsdp, 0x12, 0x15, PPC2_VSX),
|
||||||
GEN_XX2FORM(xsnabsdp, 0x12, 0x16, PPC2_VSX),
|
GEN_XX2FORM(xsnabsdp, 0x12, 0x16, PPC2_VSX),
|
||||||
GEN_XX2FORM(xsnegdp, 0x12, 0x17, PPC2_VSX),
|
GEN_XX2FORM(xsnegdp, 0x12, 0x17, PPC2_VSX),
|
||||||
GEN_XX3FORM(xscpsgndp, 0x00, 0x16, PPC2_VSX),
|
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_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
|
GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
|
||||||
GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),
|
GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),
|
||||||
GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),
|
GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),
|
||||||
|
|
Loading…
Reference in a new issue