Commit 1d33dd84 authored by Balamuruhan S's avatar Balamuruhan S Committed by Michael Ellerman
Browse files

powerpc/ppc-opcode: Move ppc instruction encoding from test_emulate_step 



Few ppc instructions are encoded in test_emulate_step.c, consolidate
them and use it from ppc-opcode.h

Signed-off-by: default avatarBalamuruhan S <bala24@linux.ibm.com>
Tested-by: default avatarNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: default avatarNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: default avatarSandipan Das <sandipan@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200624113038.908074-3-bala24@linux.ibm.com
parent db551f8c

arch/powerpc/include/asm/ppc-opcode.h

+18 −0
Original line number Diff line number Diff line
@@ -76,6 +76,9 @@ 
#define	__REGA0_R30	30

#define	__REGA0_R31	31



#define IMM_L(i)               ((uintptr_t)(i) & 0xffff)

#define IMM_DS(i)              ((uintptr_t)(i) & 0xfffc)



/* opcode and xopcode for instructions */

#define OP_TRAP 3

#define OP_TRAP_64 2
@@ -522,6 +525,21 @@ 
	(PPC_INST_VCMPEQUD | ___PPC_RT(vrt) | ___PPC_RA(vra) | ___PPC_RB(vrb) | __PPC_RC21)

#define PPC_RAW_VCMPEQUB_RC(vrt, vra, vrb) \

	(PPC_INST_VCMPEQUB | ___PPC_RT(vrt) | ___PPC_RA(vra) | ___PPC_RB(vrb) | __PPC_RC21)

#define PPC_RAW_LD(r, base, i)		(PPC_INST_LD | ___PPC_RT(r) | ___PPC_RA(base) | IMM_DS(i))

#define PPC_RAW_LWZ(r, base, i)		(PPC_INST_LWZ | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i))

#define PPC_RAW_LWZX(t, a, b)		(PPC_INST_LWZX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_STD(r, base, i)		(PPC_INST_STD | ___PPC_RS(r) | ___PPC_RA(base) | IMM_DS(i))

#define PPC_RAW_STDCX(s, a, b)		(PPC_INST_STDCX | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_LFSX(t, a, b)		(PPC_INST_LFSX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_STFSX(s, a, b)		(PPC_INST_STFSX | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_LFDX(t, a, b)		(PPC_INST_LFDX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_STFDX(s, a, b)		(PPC_INST_STFDX | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_LVX(t, a, b)		(PPC_INST_LVX | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_STVX(s, a, b)		(PPC_INST_STVX | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_ADD(t, a, b)		(PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_ADD_DOT(t, a, b)	(PPC_INST_ADD | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1)

#define PPC_RAW_ADDC(t, a, b)		(PPC_INST_ADDC | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))

#define PPC_RAW_ADDC_DOT(t, a, b)	(PPC_INST_ADDC | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b) | 0x1)



/* Deal with instructions that older assemblers aren't aware of */

#define	PPC_BCCTR_FLUSH		stringify_in_c(.long PPC_INST_BCCTR_FLUSH)

arch/powerpc/lib/test_emulate_step.c

+56 −99
Original line number Diff line number Diff line
@@ -13,49 +13,6 @@ 
#include <asm/code-patching.h>

#include <asm/inst.h>



#define IMM_L(i)		((uintptr_t)(i) & 0xffff)

#define IMM_DS(i)		((uintptr_t)(i) & 0xfffc)



/*

 * Defined with TEST_ prefix so it does not conflict with other

 * definitions.

 */

#define TEST_LD(r, base, i)	ppc_inst(PPC_INST_LD | ___PPC_RT(r) |		\

					___PPC_RA(base) | IMM_DS(i))

#define TEST_LWZ(r, base, i)	ppc_inst(PPC_INST_LWZ | ___PPC_RT(r) |		\

					___PPC_RA(base) | IMM_L(i))

#define TEST_LWZX(t, a, b)	ppc_inst(PPC_INST_LWZX | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_STD(r, base, i)	ppc_inst(PPC_INST_STD | ___PPC_RS(r) |		\

					___PPC_RA(base) | IMM_DS(i))

#define TEST_LDARX(t, a, b, eh)	ppc_inst(PPC_INST_LDARX | ___PPC_RT(t) |	\

					___PPC_RA(a) | ___PPC_RB(b) |	\

					__PPC_EH(eh))

#define TEST_STDCX(s, a, b)	ppc_inst(PPC_INST_STDCX | ___PPC_RS(s) |	\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_LFSX(t, a, b)	ppc_inst(PPC_INST_LFSX | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_STFSX(s, a, b)	ppc_inst(PPC_INST_STFSX | ___PPC_RS(s) |	\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_LFDX(t, a, b)	ppc_inst(PPC_INST_LFDX | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_STFDX(s, a, b)	ppc_inst(PPC_INST_STFDX | ___PPC_RS(s) |	\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_LVX(t, a, b)	ppc_inst(PPC_INST_LVX | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_STVX(s, a, b)	ppc_inst(PPC_INST_STVX | ___PPC_RS(s) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_LXVD2X(s, a, b)	ppc_inst(PPC_INST_LXVD2X | VSX_XX1((s), R##a, R##b))

#define TEST_STXVD2X(s, a, b)	ppc_inst(PPC_INST_STXVD2X | VSX_XX1((s), R##a, R##b))

#define TEST_ADD(t, a, b)	ppc_inst(PPC_INST_ADD | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_ADD_DOT(t, a, b)	ppc_inst(PPC_INST_ADD | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b) | 0x1)

#define TEST_ADDC(t, a, b)	ppc_inst(PPC_INST_ADDC | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b))

#define TEST_ADDC_DOT(t, a, b)	ppc_inst(PPC_INST_ADDC | ___PPC_RT(t) |		\

					___PPC_RA(a) | ___PPC_RB(b) | 0x1)



#define MAX_SUBTESTS	16



#define IGNORE_GPR(n)	(0x1UL << (n))
@@ -105,7 +62,7 @@ static void __init test_ld(void) 
	regs.gpr[3] = (unsigned long) &a;



	/* ld r5, 0(r3) */

	stepped = emulate_step(&regs, TEST_LD(5, 3, 0));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LD(5, 3, 0)));



	if (stepped == 1 && regs.gpr[5] == a)

		show_result("ld", "PASS");
@@ -123,7 +80,7 @@ static void __init test_lwz(void) 
	regs.gpr[3] = (unsigned long) &a;



	/* lwz r5, 0(r3) */

	stepped = emulate_step(&regs, TEST_LWZ(5, 3, 0));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LWZ(5, 3, 0)));



	if (stepped == 1 && regs.gpr[5] == a)

		show_result("lwz", "PASS");
@@ -143,7 +100,7 @@ static void __init test_lwzx(void) 
	regs.gpr[5] = 0x8765;



	/* lwzx r5, r3, r4 */

	stepped = emulate_step(&regs, TEST_LWZX(5, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LWZX(5, 3, 4)));

	if (stepped == 1 && regs.gpr[5] == a[2])

		show_result("lwzx", "PASS");

	else
@@ -161,7 +118,7 @@ static void __init test_std(void) 
	regs.gpr[5] = 0x5678;



	/* std r5, 0(r3) */

	stepped = emulate_step(&regs, TEST_STD(5, 3, 0));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_STD(5, 3, 0)));

	if (stepped == 1 && regs.gpr[5] == a)

		show_result("std", "PASS");

	else
@@ -186,7 +143,7 @@ static void __init test_ldarx_stdcx(void) 
	regs.gpr[5] = 0x5678;



	/* ldarx r5, r3, r4, 0 */

	stepped = emulate_step(&regs, TEST_LDARX(5, 3, 4, 0));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LDARX(5, 3, 4, 0)));



	/*

	 * Don't touch 'a' here. Touching 'a' can do Load/store
@@ -204,7 +161,7 @@ static void __init test_ldarx_stdcx(void) 
	regs.gpr[5] = 0x9ABC;



	/* stdcx. r5, r3, r4 */

	stepped = emulate_step(&regs, TEST_STDCX(5, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_STDCX(5, 3, 4)));



	/*

	 * Two possible scenarios that indicates successful emulation
@@ -244,7 +201,7 @@ static void __init test_lfsx_stfsx(void) 
	regs.gpr[4] = 0;



	/* lfsx frt10, r3, r4 */

	stepped = emulate_step(&regs, TEST_LFSX(10, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LFSX(10, 3, 4)));



	if (stepped == 1)

		show_result("lfsx", "PASS");
@@ -257,7 +214,7 @@ static void __init test_lfsx_stfsx(void) 
	c.a = 678.91;



	/* stfsx frs10, r3, r4 */

	stepped = emulate_step(&regs, TEST_STFSX(10, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_STFSX(10, 3, 4)));



	if (stepped == 1 && c.b == cached_b)

		show_result("stfsx", "PASS");
@@ -287,7 +244,7 @@ static void __init test_lfdx_stfdx(void) 
	regs.gpr[4] = 0;



	/* lfdx frt10, r3, r4 */

	stepped = emulate_step(&regs, TEST_LFDX(10, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LFDX(10, 3, 4)));



	if (stepped == 1)

		show_result("lfdx", "PASS");
@@ -300,7 +257,7 @@ static void __init test_lfdx_stfdx(void) 
	c.a = 987654.32;



	/* stfdx frs10, r3, r4 */

	stepped = emulate_step(&regs, TEST_STFDX(10, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_STFDX(10, 3, 4)));



	if (stepped == 1 && c.b == cached_b)

		show_result("stfdx", "PASS");
@@ -346,7 +303,7 @@ static void __init test_lvx_stvx(void) 
	regs.gpr[4] = 0;



	/* lvx vrt10, r3, r4 */

	stepped = emulate_step(&regs, TEST_LVX(10, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LVX(10, 3, 4)));



	if (stepped == 1)

		show_result("lvx", "PASS");
@@ -362,7 +319,7 @@ static void __init test_lvx_stvx(void) 
	c.b[3] = 498532;



	/* stvx vrs10, r3, r4 */

	stepped = emulate_step(&regs, TEST_STVX(10, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_STVX(10, 3, 4)));



	if (stepped == 1 && cached_b[0] == c.b[0] && cached_b[1] == c.b[1] &&

	    cached_b[2] == c.b[2] && cached_b[3] == c.b[3])
@@ -403,7 +360,7 @@ static void __init test_lxvd2x_stxvd2x(void) 
	regs.gpr[4] = 0;



	/* lxvd2x vsr39, r3, r4 */

	stepped = emulate_step(&regs, TEST_LXVD2X(39, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_LXVD2X(39, R3, R4)));



	if (stepped == 1 && cpu_has_feature(CPU_FTR_VSX)) {

		show_result("lxvd2x", "PASS");
@@ -423,7 +380,7 @@ static void __init test_lxvd2x_stxvd2x(void) 
	c.b[3] = 4;



	/* stxvd2x vsr39, r3, r4 */

	stepped = emulate_step(&regs, TEST_STXVD2X(39, 3, 4));

	stepped = emulate_step(&regs, ppc_inst(PPC_RAW_STXVD2X(39, R3, R4)));



	if (stepped == 1 && cached_b[0] == c.b[0] && cached_b[1] == c.b[1] &&

	    cached_b[2] == c.b[2] && cached_b[3] == c.b[3] &&
@@ -485,7 +442,7 @@ static struct compute_test compute_tests[] = { 
		.subtests = {

			{

				.descr = "RA = LONG_MIN, RB = LONG_MIN",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MIN,
@@ -493,7 +450,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MIN, RB = LONG_MAX",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MAX,
@@ -501,7 +458,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MAX, RB = LONG_MAX",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MAX,

					.gpr[22] = LONG_MAX,
@@ -509,7 +466,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = ULONG_MAX",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = ULONG_MAX,
@@ -517,7 +474,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = 0x1",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = 0x1,
@@ -525,7 +482,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MIN",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MIN,
@@ -533,7 +490,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MAX",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MAX,
@@ -541,7 +498,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MAX, RB = INT_MAX",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MAX,

					.gpr[22] = INT_MAX,
@@ -549,7 +506,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = UINT_MAX",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = UINT_MAX,
@@ -557,7 +514,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = 0x1",

				.instr = TEST_ADD(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = 0x1,
@@ -571,7 +528,7 @@ static struct compute_test compute_tests[] = { 
			{

				.descr = "RA = LONG_MIN, RB = LONG_MIN",

				.flags = IGNORE_CCR,

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MIN,
@@ -579,7 +536,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MIN, RB = LONG_MAX",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MAX,
@@ -588,7 +545,7 @@ static struct compute_test compute_tests[] = { 
			{

				.descr = "RA = LONG_MAX, RB = LONG_MAX",

				.flags = IGNORE_CCR,

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MAX,

					.gpr[22] = LONG_MAX,
@@ -596,7 +553,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = ULONG_MAX",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = ULONG_MAX,
@@ -604,7 +561,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = 0x1",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = 0x1,
@@ -612,7 +569,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MIN",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MIN,
@@ -620,7 +577,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MAX",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MAX,
@@ -628,7 +585,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MAX, RB = INT_MAX",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MAX,

					.gpr[22] = INT_MAX,
@@ -636,7 +593,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = UINT_MAX",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = UINT_MAX,
@@ -644,7 +601,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = 0x1",

				.instr = TEST_ADD_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADD_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = 0x1,
@@ -657,7 +614,7 @@ static struct compute_test compute_tests[] = { 
		.subtests = {

			{

				.descr = "RA = LONG_MIN, RB = LONG_MIN",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MIN,
@@ -665,7 +622,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MIN, RB = LONG_MAX",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MAX,
@@ -673,7 +630,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MAX, RB = LONG_MAX",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MAX,

					.gpr[22] = LONG_MAX,
@@ -681,7 +638,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = ULONG_MAX",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = ULONG_MAX,
@@ -689,7 +646,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = 0x1",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = 0x1,
@@ -697,7 +654,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MIN",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MIN,
@@ -705,7 +662,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MAX",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MAX,
@@ -713,7 +670,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MAX, RB = INT_MAX",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MAX,

					.gpr[22] = INT_MAX,
@@ -721,7 +678,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = UINT_MAX",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = UINT_MAX,
@@ -729,7 +686,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = 0x1",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = 0x1,
@@ -737,7 +694,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MIN | INT_MIN, RB = LONG_MIN | INT_MIN",

				.instr = TEST_ADDC(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN | (uint)INT_MIN,

					.gpr[22] = LONG_MIN | (uint)INT_MIN,
@@ -751,7 +708,7 @@ static struct compute_test compute_tests[] = { 
			{

				.descr = "RA = LONG_MIN, RB = LONG_MIN",

				.flags = IGNORE_CCR,

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MIN,
@@ -759,7 +716,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MIN, RB = LONG_MAX",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN,

					.gpr[22] = LONG_MAX,
@@ -768,7 +725,7 @@ static struct compute_test compute_tests[] = { 
			{

				.descr = "RA = LONG_MAX, RB = LONG_MAX",

				.flags = IGNORE_CCR,

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MAX,

					.gpr[22] = LONG_MAX,
@@ -776,7 +733,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = ULONG_MAX",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = ULONG_MAX,
@@ -784,7 +741,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = ULONG_MAX, RB = 0x1",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = ULONG_MAX,

					.gpr[22] = 0x1,
@@ -792,7 +749,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MIN",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MIN,
@@ -800,7 +757,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MIN, RB = INT_MAX",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MIN,

					.gpr[22] = INT_MAX,
@@ -808,7 +765,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = INT_MAX, RB = INT_MAX",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = INT_MAX,

					.gpr[22] = INT_MAX,
@@ -816,7 +773,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = UINT_MAX",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = UINT_MAX,
@@ -824,7 +781,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = UINT_MAX, RB = 0x1",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = UINT_MAX,

					.gpr[22] = 0x1,
@@ -832,7 +789,7 @@ static struct compute_test compute_tests[] = { 
			},

			{

				.descr = "RA = LONG_MIN | INT_MIN, RB = LONG_MIN | INT_MIN",

				.instr = TEST_ADDC_DOT(20, 21, 22),

				.instr = ppc_inst(PPC_RAW_ADDC_DOT(20, 21, 22)),

				.regs = {

					.gpr[21] = LONG_MIN | (uint)INT_MIN,

					.gpr[22] = LONG_MIN | (uint)INT_MIN,

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