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target-ppc: Add xvcmpnesp, xvcmpnedp instructions

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xvcmpnedp[.]: VSX Vector Compare Not Equal Double-Precision
xvcmpnesp[.]: VSX Vector Compare Not Equal Single-Precision

Signed-off-by: Swapnil Bokade <bokadeswapnil@gmail.com>
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:
Swapnil Bokade 2016-10-26 11:56:29 +05:30 committed by David Gibson
parent 6d1ff9a7b3
commit 6db246f93a
4 changed files with 17 additions and 8 deletions
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19
target-ppc/fpu_helper.c
View File

@ -2497,8 +2497,9 @@ VSX_MAX_MIN(xvminsp, minnum, 4, float32, VsrW(i))
* fld - vsr_t field (VsrD(*) or VsrW(*))
* cmp - comparison operation
* svxvc - set VXVC bit
* exp - expected result of comparison
*/
#define VSX_CMP(op, nels, tp, fld, cmp, svxvc) \
#define VSX_CMP(op, nels, tp, fld, cmp, svxvc, exp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
ppc_vsr_t xt, xa, xb; \
@ -2523,7 +2524,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
xt.fld = 0; \
all_true = 0; \
} else { \
if (tp##_##cmp(xb.fld, xa.fld, &env->fp_status) == 1) { \
if (tp##_##cmp(xb.fld, xa.fld, &env->fp_status) == exp) { \
xt.fld = -1; \
all_false = 0; \
} else { \
@ -2540,12 +2541,14 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
float_check_status(env); \
}
VSX_CMP(xvcmpeqdp, 2, float64, VsrD(i), eq, 0)
VSX_CMP(xvcmpgedp, 2, float64, VsrD(i), le, 1)
VSX_CMP(xvcmpgtdp, 2, float64, VsrD(i), lt, 1)
VSX_CMP(xvcmpeqsp, 4, float32, VsrW(i), eq, 0)
VSX_CMP(xvcmpgesp, 4, float32, VsrW(i), le, 1)
VSX_CMP(xvcmpgtsp, 4, float32, VsrW(i), lt, 1)
VSX_CMP(xvcmpeqdp, 2, float64, VsrD(i), eq, 0, 1)
VSX_CMP(xvcmpgedp, 2, float64, VsrD(i), le, 1, 1)
VSX_CMP(xvcmpgtdp, 2, float64, VsrD(i), lt, 1, 1)
VSX_CMP(xvcmpnedp, 2, float64, VsrD(i), eq, 0, 0)
VSX_CMP(xvcmpeqsp, 4, float32, VsrW(i), eq, 0, 1)
VSX_CMP(xvcmpgesp, 4, float32, VsrW(i), le, 1, 1)
VSX_CMP(xvcmpgtsp, 4, float32, VsrW(i), lt, 1, 1)
VSX_CMP(xvcmpnesp, 4, float32, VsrW(i), eq, 0, 0)
/* VSX_CVT_FP_TO_FP - VSX floating point/floating point conversion
* op - instruction mnemonic

2
target-ppc/helper.h
View File

@ -454,6 +454,7 @@ DEF_HELPER_2(xvmindp, void, env, i32)
DEF_HELPER_2(xvcmpeqdp, void, env, i32)
DEF_HELPER_2(xvcmpgedp, void, env, i32)
DEF_HELPER_2(xvcmpgtdp, void, env, i32)
DEF_HELPER_2(xvcmpnedp, void, env, i32)
DEF_HELPER_2(xvcvdpsp, void, env, i32)
DEF_HELPER_2(xvcvdpsxds, void, env, i32)
DEF_HELPER_2(xvcvdpsxws, void, env, i32)
@ -491,6 +492,7 @@ DEF_HELPER_2(xvminsp, void, env, i32)
DEF_HELPER_2(xvcmpeqsp, void, env, i32)
DEF_HELPER_2(xvcmpgesp, void, env, i32)
DEF_HELPER_2(xvcmpgtsp, void, env, i32)
DEF_HELPER_2(xvcmpnesp, void, env, i32)
DEF_HELPER_2(xvcvspdp, void, env, i32)
DEF_HELPER_2(xvcvspsxds, void, env, i32)
DEF_HELPER_2(xvcvspsxws, void, env, i32)

2
target-ppc/translate/vsx-impl.inc.c
View File

@ -685,6 +685,7 @@ GEN_VSX_HELPER_2(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300)
GEN_VSX_HELPER_2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
@ -722,6 +723,7 @@ GEN_VSX_HELPER_2(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)

2
target-ppc/translate/vsx-ops.inc.c
View File

@ -179,6 +179,7 @@ GEN_XX3FORM(xvmindp, 0x00, 0x1D, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpeqdp, 0x0C, 0x0C, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpgtdp, 0x0C, 0x0D, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpgedp, 0x0C, 0x0E, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpnedp, 0x0C, 0x0F, PPC2_ISA300),
GEN_XX2FORM(xvcvdpsp, 0x12, 0x18, PPC2_VSX),
GEN_XX2FORM(xvcvdpsxds, 0x10, 0x1D, PPC2_VSX),
GEN_XX2FORM(xvcvdpsxws, 0x10, 0x0D, PPC2_VSX),
@ -216,6 +217,7 @@ GEN_XX3FORM(xvminsp, 0x00, 0x19, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpeqsp, 0x0C, 0x08, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpgtsp, 0x0C, 0x09, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpgesp, 0x0C, 0x0A, PPC2_VSX),
GEN_XX3_RC_FORM(xvcmpnesp, 0x0C, 0x0B, PPC2_ISA300),
GEN_XX2FORM(xvcvspdp, 0x12, 0x1C, PPC2_VSX),
GEN_XX2FORM(xvcvspsxds, 0x10, 0x19, PPC2_VSX),
GEN_XX2FORM(xvcvspsxws, 0x10, 0x09, PPC2_VSX),