diff options
| author | Avinesh Kumar <avinesku@linux.vnet.ibm.com> | 2016-11-28 13:26:42 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:13 +1100 |
| commit | 60caf2216bf03d0f32ef11cb670279d0dea6d593 (patch) | |
| tree | e6239b6f32a1f9513c480989e192257d0732e05b /target/ppc/translate | |
| parent | 466a3f9ca34dabb40f5e2c9c143939304cd6fb9e (diff) | |
target-ppc: add vextu[bhw][lr]x instructions
vextublx: Vector Extract Unsigned Byte Left
vextuhlx: Vector Extract Unsigned Halfword Left
vextuwlx: Vector Extract Unsigned Word Left
vextubrx: Vector Extract Unsigned Byte Right-Indexed VX-form
vextuhrx: Vector Extract Unsigned Halfword Right-Indexed VX-form
vextuwrx: Vector Extract Unsigned Word Right-Indexed VX-form
Signed-off-by: Avinesh Kumar <avinesku@linux.vnet.ibm.com>
Signed-off-by: Hariharan T.S. <hari@linux.vnet.ibm.com>
[ implement using int128_rshift ]
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/ppc/translate')
| -rw-r--r-- | target/ppc/translate/vmx-impl.inc.c | 23 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-ops.inc.c | 8 |
2 files changed, 29 insertions, 2 deletions
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index b188e605df..e8e527fe69 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -340,6 +340,19 @@ static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ } \ } +#define GEN_VXFORM_HETRO(name, opc2, opc3) \ +static void glue(gen_, name)(DisasContext *ctx) \ +{ \ + TCGv_ptr rb; \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + rb = gen_avr_ptr(rB(ctx->opcode)); \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], rb); \ + tcg_temp_free_ptr(rb); \ +} + GEN_VXFORM(vaddubm, 0, 0); GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \ vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800) @@ -525,6 +538,16 @@ GEN_VXFORM_ENV(vaddfp, 5, 0); GEN_VXFORM_ENV(vsubfp, 5, 1); GEN_VXFORM_ENV(vmaxfp, 5, 16); GEN_VXFORM_ENV(vminfp, 5, 17); +GEN_VXFORM_HETRO(vextublx, 6, 24) +GEN_VXFORM_HETRO(vextuhlx, 6, 25) +GEN_VXFORM_HETRO(vextuwlx, 6, 26) +GEN_VXFORM_DUAL(vmrgow, PPC_NONE, PPC2_ALTIVEC_207, + vextuwlx, PPC_NONE, PPC2_ISA300) +GEN_VXFORM_HETRO(vextubrx, 6, 28) +GEN_VXFORM_HETRO(vextuhrx, 6, 29) +GEN_VXFORM_HETRO(vextuwrx, 6, 30) +GEN_VXFORM_DUAL(vmrgew, PPC_NONE, PPC2_ALTIVEC_207, \ + vextuwrx, PPC_NONE, PPC2_ISA300) #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c index 70d7d2b6ce..57dce6e465 100644 --- a/target/ppc/translate/vmx-ops.inc.c +++ b/target/ppc/translate/vmx-ops.inc.c @@ -91,8 +91,12 @@ GEN_VXFORM(vmrghw, 6, 2), GEN_VXFORM(vmrglb, 6, 4), GEN_VXFORM(vmrglh, 6, 5), GEN_VXFORM(vmrglw, 6, 6), -GEN_VXFORM_207(vmrgew, 6, 30), -GEN_VXFORM_207(vmrgow, 6, 26), +GEN_VXFORM_300(vextublx, 6, 24), +GEN_VXFORM_300(vextuhlx, 6, 25), +GEN_VXFORM_DUAL(vmrgow, vextuwlx, 6, 26, PPC_NONE, PPC2_ALTIVEC_207), +GEN_VXFORM_300(vextubrx, 6, 28), +GEN_VXFORM_300(vextuhrx, 6, 29), +GEN_VXFORM_DUAL(vmrgew, vextuwrx, 6, 30, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM(vmuloub, 4, 0), GEN_VXFORM(vmulouh, 4, 1), GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC, PPC_NONE), |