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path: root/arch/mips/math-emu/cp1emu.c
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Diffstat (limited to 'arch/mips/math-emu/cp1emu.c')
-rw-r--r--arch/mips/math-emu/cp1emu.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 16d9ef5a78c5..da6c1c0c30c1 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -810,7 +810,7 @@ do { \
#define SITOREG(si, x) \
do { \
if (cop1_64bit(xcp) && !hybrid_fprs()) { \
- unsigned i; \
+ unsigned int i; \
set_fpr32(&ctx->fpr[x], 0, si); \
for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \
set_fpr32(&ctx->fpr[x], i, 0); \
@@ -823,7 +823,7 @@ do { \
#define SITOHREG(si, x) \
do { \
- unsigned i; \
+ unsigned int i; \
set_fpr32(&ctx->fpr[x], 1, si); \
for (i = 2; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \
set_fpr32(&ctx->fpr[x], i, 0); \
@@ -834,7 +834,7 @@ do { \
#define DITOREG(di, x) \
do { \
- unsigned fpr, i; \
+ unsigned int fpr, i; \
fpr = (x) & ~(cop1_64bit(xcp) ^ 1); \
set_fpr64(&ctx->fpr[fpr], 0, di); \
for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val64); i++) \
@@ -1465,7 +1465,7 @@ DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg);
static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
mips_instruction ir, void __user **fault_addr)
{
- unsigned rcsr = 0; /* resulting csr */
+ unsigned int rcsr = 0; /* resulting csr */
MIPS_FPU_EMU_INC_STATS(cp1xops);
@@ -1661,10 +1661,10 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
mips_instruction ir)
{
int rfmt; /* resulting format */
- unsigned rcsr = 0; /* resulting csr */
+ unsigned int rcsr = 0; /* resulting csr */
unsigned int oldrm;
unsigned int cbit;
- unsigned cond;
+ unsigned int cond;
union {
union ieee754dp d;
union ieee754sp s;
@@ -1795,7 +1795,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(fd, MIPSInst_FD(ir));
rv.s = ieee754sp_maddf(fd, fs, ft);
- break;
+ goto copcsr;
}
case fmsubf_op: {
@@ -1809,7 +1809,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(fd, MIPSInst_FD(ir));
rv.s = ieee754sp_msubf(fd, fs, ft);
- break;
+ goto copcsr;
}
case frint_op: {
@@ -1834,7 +1834,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(fs, MIPSInst_FS(ir));
rv.w = ieee754sp_2008class(fs);
rfmt = w_fmt;
- break;
+ goto copcsr;
}
case fmin_op: {
@@ -1847,7 +1847,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmin(fs, ft);
- break;
+ goto copcsr;
}
case fmina_op: {
@@ -1860,7 +1860,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmina(fs, ft);
- break;
+ goto copcsr;
}
case fmax_op: {
@@ -1873,7 +1873,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmax(fs, ft);
- break;
+ goto copcsr;
}
case fmaxa_op: {
@@ -1886,7 +1886,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmaxa(fs, ft);
- break;
+ goto copcsr;
}
case fabs_op:
@@ -2029,9 +2029,10 @@ copcsr:
default:
if (!NO_R6EMU && MIPSInst_FUNC(ir) >= fcmp_op) {
- unsigned cmpop = MIPSInst_FUNC(ir) - fcmp_op;
+ unsigned int cmpop;
union ieee754sp fs, ft;
+ cmpop = MIPSInst_FUNC(ir) - fcmp_op;
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(ft, MIPSInst_FT(ir));
rv.w = ieee754sp_cmp(fs, ft,
@@ -2165,7 +2166,7 @@ copcsr:
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(fd, MIPSInst_FD(ir));
rv.d = ieee754dp_maddf(fd, fs, ft);
- break;
+ goto copcsr;
}
case fmsubf_op: {
@@ -2179,7 +2180,7 @@ copcsr:
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(fd, MIPSInst_FD(ir));
rv.d = ieee754dp_msubf(fd, fs, ft);
- break;
+ goto copcsr;
}
case frint_op: {
@@ -2204,7 +2205,7 @@ copcsr:
DPFROMREG(fs, MIPSInst_FS(ir));
rv.l = ieee754dp_2008class(fs);
rfmt = l_fmt;
- break;
+ goto copcsr;
}
case fmin_op: {
@@ -2217,7 +2218,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmin(fs, ft);
- break;
+ goto copcsr;
}
case fmina_op: {
@@ -2230,7 +2231,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmina(fs, ft);
- break;
+ goto copcsr;
}
case fmax_op: {
@@ -2243,7 +2244,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmax(fs, ft);
- break;
+ goto copcsr;
}
case fmaxa_op: {
@@ -2256,7 +2257,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmaxa(fs, ft);
- break;
+ goto copcsr;
}
case fabs_op:
@@ -2379,9 +2380,10 @@ dcopuop:
default:
if (!NO_R6EMU && MIPSInst_FUNC(ir) >= fcmp_op) {
- unsigned cmpop = MIPSInst_FUNC(ir) - fcmp_op;
+ unsigned int cmpop;
union ieee754dp fs, ft;
+ cmpop = MIPSInst_FUNC(ir) - fcmp_op;
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(ft, MIPSInst_FT(ir));
rv.w = ieee754dp_cmp(fs, ft,