diff options
Diffstat (limited to 'arch/powerpc/math-emu/math_efp.c')
-rw-r--r-- | arch/powerpc/math-emu/math_efp.c | 60 |
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; |