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path: root/arch/powerpc/math-emu/math_efp.c
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Diffstat (limited to 'arch/powerpc/math-emu/math_efp.c')
-rw-r--r--arch/powerpc/math-emu/math_efp.c60
1 files changed, 32 insertions, 28 deletions
diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c
index 39b84e7452e1..34f62aafe706 100644
--- a/arch/powerpc/math-emu/math_efp.c
+++ b/arch/powerpc/math-emu/math_efp.c
@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <linux/prctl.h>
+#include <linux/module.h>
#include <linux/uaccess.h>
#include <asm/reg.h>
@@ -218,6 +219,7 @@ int do_spe_mathemu(struct pt_regs *regs)
case AB:
case XCR:
FP_UNPACK_SP(SA, va.wp + 1);
+ fallthrough;
case XB:
FP_UNPACK_SP(SB, vb.wp + 1);
break;
@@ -226,8 +228,8 @@ int do_spe_mathemu(struct pt_regs *regs)
break;
}
- pr_debug("SA: %ld %08lx %ld (%ld)\n", SA_s, SA_f, SA_e, SA_c);
- pr_debug("SB: %ld %08lx %ld (%ld)\n", SB_s, SB_f, SB_e, SB_c);
+ pr_debug("SA: %d %08x %d (%d)\n", SA_s, SA_f, SA_e, SA_c);
+ pr_debug("SB: %d %08x %d (%d)\n", SB_s, SB_f, SB_e, SB_c);
switch (func) {
case EFSABS:
@@ -278,7 +280,7 @@ int do_spe_mathemu(struct pt_regs *regs)
} else {
SB_e += (func == EFSCTSF ? 31 : 32);
FP_TO_INT_ROUND_S(vc.wp[1], SB, 32,
- (func == EFSCTSF));
+ (func == EFSCTSF) ? 1 : 0);
}
goto update_regs;
@@ -287,7 +289,7 @@ int do_spe_mathemu(struct pt_regs *regs)
FP_CLEAR_EXCEPTIONS;
FP_UNPACK_DP(DB, vb.dp);
- pr_debug("DB: %ld %08lx %08lx %ld (%ld)\n",
+ pr_debug("DB: %d %08x %08x %d (%d)\n",
DB_s, DB_f1, DB_f0, DB_e, DB_c);
FP_CONV(S, D, 1, 2, SR, DB);
@@ -301,7 +303,7 @@ int do_spe_mathemu(struct pt_regs *regs)
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_ROUND_S(vc.wp[1], SB, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
goto update_regs;
@@ -312,7 +314,7 @@ int do_spe_mathemu(struct pt_regs *regs)
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_S(vc.wp[1], SB, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
goto update_regs;
@@ -322,7 +324,7 @@ int do_spe_mathemu(struct pt_regs *regs)
break;
pack_s:
- pr_debug("SR: %ld %08lx %ld (%ld)\n", SR_s, SR_f, SR_e, SR_c);
+ pr_debug("SR: %d %08x %d (%d)\n", SR_s, SR_f, SR_e, SR_c);
FP_PACK_SP(vc.wp + 1, SR);
goto update_regs;
@@ -346,6 +348,7 @@ cmp_s:
case AB:
case XCR:
FP_UNPACK_DP(DA, va.dp);
+ fallthrough;
case XB:
FP_UNPACK_DP(DB, vb.dp);
break;
@@ -354,9 +357,9 @@ cmp_s:
break;
}
- pr_debug("DA: %ld %08lx %08lx %ld (%ld)\n",
+ pr_debug("DA: %d %08x %08x %d (%d)\n",
DA_s, DA_f1, DA_f0, DA_e, DA_c);
- pr_debug("DB: %ld %08lx %08lx %ld (%ld)\n",
+ pr_debug("DB: %d %08x %08x %d (%d)\n",
DB_s, DB_f1, DB_f0, DB_e, DB_c);
switch (func) {
@@ -408,7 +411,7 @@ cmp_s:
} else {
DB_e += (func == EFDCTSF ? 31 : 32);
FP_TO_INT_ROUND_D(vc.wp[1], DB, 32,
- (func == EFDCTSF));
+ (func == EFDCTSF) ? 1 : 0);
}
goto update_regs;
@@ -417,7 +420,7 @@ cmp_s:
FP_CLEAR_EXCEPTIONS;
FP_UNPACK_SP(SB, vb.wp + 1);
- pr_debug("SB: %ld %08lx %ld (%ld)\n",
+ pr_debug("SB: %d %08x %d (%d)\n",
SB_s, SB_f, SB_e, SB_c);
FP_CONV(D, S, 2, 1, DR, SB);
@@ -431,7 +434,7 @@ cmp_s:
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_D(vc.dp[0], DB, 64,
- ((func & 0x1) == 0));
+ ((func & 0x1) == 0) ? 1 : 0);
}
goto update_regs;
@@ -442,7 +445,7 @@ cmp_s:
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_ROUND_D(vc.wp[1], DB, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
goto update_regs;
@@ -453,7 +456,7 @@ cmp_s:
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_D(vc.wp[1], DB, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
goto update_regs;
@@ -463,7 +466,7 @@ cmp_s:
break;
pack_d:
- pr_debug("DR: %ld %08lx %08lx %ld (%ld)\n",
+ pr_debug("DR: %d %08x %08x %d (%d)\n",
DR_s, DR_f1, DR_f0, DR_e, DR_c);
FP_PACK_DP(vc.dp, DR);
@@ -492,6 +495,7 @@ cmp_d:
case XCR:
FP_UNPACK_SP(SA0, va.wp);
FP_UNPACK_SP(SA1, va.wp + 1);
+ fallthrough;
case XB:
FP_UNPACK_SP(SB0, vb.wp);
FP_UNPACK_SP(SB1, vb.wp + 1);
@@ -502,13 +506,13 @@ cmp_d:
break;
}
- pr_debug("SA0: %ld %08lx %ld (%ld)\n",
+ pr_debug("SA0: %d %08x %d (%d)\n",
SA0_s, SA0_f, SA0_e, SA0_c);
- pr_debug("SA1: %ld %08lx %ld (%ld)\n",
+ pr_debug("SA1: %d %08x %d (%d)\n",
SA1_s, SA1_f, SA1_e, SA1_c);
- pr_debug("SB0: %ld %08lx %ld (%ld)\n",
+ pr_debug("SB0: %d %08x %d (%d)\n",
SB0_s, SB0_f, SB0_e, SB0_c);
- pr_debug("SB1: %ld %08lx %ld (%ld)\n",
+ pr_debug("SB1: %d %08x %d (%d)\n",
SB1_s, SB1_f, SB1_e, SB1_c);
switch (func) {
@@ -567,7 +571,7 @@ cmp_d:
} else {
SB0_e += (func == EVFSCTSF ? 31 : 32);
FP_TO_INT_ROUND_S(vc.wp[0], SB0, 32,
- (func == EVFSCTSF));
+ (func == EVFSCTSF) ? 1 : 0);
}
if (SB1_c == FP_CLS_NAN) {
vc.wp[1] = 0;
@@ -575,7 +579,7 @@ cmp_d:
} else {
SB1_e += (func == EVFSCTSF ? 31 : 32);
FP_TO_INT_ROUND_S(vc.wp[1], SB1, 32,
- (func == EVFSCTSF));
+ (func == EVFSCTSF) ? 1 : 0);
}
goto update_regs;
@@ -586,14 +590,14 @@ cmp_d:
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_ROUND_S(vc.wp[0], SB0, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
if (SB1_c == FP_CLS_NAN) {
vc.wp[1] = 0;
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_ROUND_S(vc.wp[1], SB1, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
goto update_regs;
@@ -604,14 +608,14 @@ cmp_d:
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_S(vc.wp[0], SB0, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
if (SB1_c == FP_CLS_NAN) {
vc.wp[1] = 0;
FP_SET_EXCEPTION(FP_EX_INVALID);
} else {
FP_TO_INT_S(vc.wp[1], SB1, 32,
- ((func & 0x3) != 0));
+ ((func & 0x3) != 0) ? 1 : 0);
}
goto update_regs;
@@ -621,9 +625,9 @@ cmp_d:
break;
pack_vs:
- pr_debug("SR0: %ld %08lx %ld (%ld)\n",
+ pr_debug("SR0: %d %08x %d (%d)\n",
SR0_s, SR0_f, SR0_e, SR0_c);
- pr_debug("SR1: %ld %08lx %ld (%ld)\n",
+ pr_debug("SR1: %d %08x %d (%d)\n",
SR1_s, SR1_f, SR1_e, SR1_c);
FP_PACK_SP(vc.wp, SR0);
@@ -886,7 +890,7 @@ int speround_handler(struct pt_regs *regs)
return 0;
}
-int __init spe_mathemu_init(void)
+static int __init spe_mathemu_init(void)
{
u32 pvr, maj, min;