diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 03:45:24 +0400 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 03:45:24 +0400 |
commit | 30d41bfbfb40bc6615e62eaa17fead79e3083c32 (patch) | |
tree | b570a428b88e5cde113236c9cb208cdc1045ffb3 /arch | |
parent | e38d557896c4213dd0919770feac0f4a8f60151b (diff) | |
parent | 1356c1948da967bc1d4c663762bfe21dfcec4b2f (diff) | |
download | linux-30d41bfbfb40bc6615e62eaa17fead79e3083c32.tar.xz |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 3473/1: Use numbers 0-15 for the VFP double registers
[ARM] 3472/1: Use the D variants of FLDMIA/FSTMIA on ARMv6
[ARM] 3471/1: FTOSI functions should return 0 for NaN
[ARM] 3470/1: Clear the HWCAP bits for the disabled kernel features
[ARM] 3469/1: S3C24XX: clkout missing hclk selector
[ARM] 3468/1: S3C2410: SMDK common include fix
[ARM] 3461/1: ARM: OMAP: Fix clk_get() when using id and name
[ARM] 3460/1: ARM: OMAP: Remove unnecessary nop_release()
[ARM] 3459/1: ixp23xx: fix debug serial macros for big-endian operation
[ARM] Allow decompressor to be built with -ffunction-sections
[ARM] Fix SA110/SA1100 cache flushing
[ARM] ebsa110: Fix incorrect serial port address
[ARM] Fix ebsa110 debug macros
[ARM] Move FLUSH_BASE macros to asm/arch/memory.h
[ARM] Remove unnecessary extra parens in include/asm-arm/memory.h
[ARM] arm's arch_local_page_offset() fix against 2.6.17-rc1
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.in | 1 | ||||
-rw-r--r-- | arch/arm/kernel/setup.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap1/devices.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-omap2/devices.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/clock.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/common-smdk.c | 1 | ||||
-rw-r--r-- | arch/arm/mm/cache-v4wb.S | 26 | ||||
-rw-r--r-- | arch/arm/mm/init.c | 7 | ||||
-rw-r--r-- | arch/arm/mm/proc-sa110.S | 25 | ||||
-rw-r--r-- | arch/arm/mm/proc-sa1100.S | 37 | ||||
-rw-r--r-- | arch/arm/plat-omap/clock.c | 3 | ||||
-rw-r--r-- | arch/arm/plat-omap/devices.c | 22 | ||||
-rw-r--r-- | arch/arm/vfp/vfpdouble.c | 29 | ||||
-rw-r--r-- | arch/arm/vfp/vfphw.S | 6 | ||||
-rw-r--r-- | arch/arm/vfp/vfpsingle.c | 9 |
15 files changed, 72 insertions, 125 deletions
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index eed616113e47..153a07e7222b 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -18,6 +18,7 @@ SECTIONS _start = .; *(.start) *(.text) + *(.text.*) *(.fixup) *(.gnu.warning) *(.rodata) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 437528403959..8cff73e668b3 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -322,6 +322,12 @@ static void __init setup_processor(void) sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS); sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; +#ifndef CONFIG_ARM_THUMB + elf_hwcap &= ~HWCAP_THUMB; +#endif +#ifndef CONFIG_VFP + elf_hwcap &= ~HWCAP_VFP; +#endif cpu_proc_init(); } diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 876c38da14f7..847329cafc5c 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -25,10 +25,6 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> -extern void omap_nop_release(struct device *dev); - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE) static u64 irda_dmamask = 0xffffffff; @@ -37,7 +33,6 @@ static struct platform_device omap1610ir_device = { .name = "omap1610-ir", .id = -1, .dev = { - .release = omap_nop_release, .dma_mask = &irda_dmamask, }, }; @@ -84,9 +79,6 @@ static struct resource rtc_resources[] = { static struct platform_device omap_rtc_device = { .name = "omap_rtc", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, }; @@ -124,9 +116,6 @@ static struct resource sti_resources[] = { static struct platform_device sti_device = { .name = "sti", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(sti_resources), .resource = sti_resources, }; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index def9e5370edf..fb7f91da1aad 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -25,10 +25,6 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> -extern void omap_nop_release(struct device *dev); - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP2_I2C_BASE2 0x48072000 @@ -49,9 +45,6 @@ static struct resource i2c_resources2[] = { static struct platform_device omap_i2c_device2 = { .name = "i2c_omap", .id = 2, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(i2c_resources2), .resource = i2c_resources2, }; @@ -100,9 +93,6 @@ static struct resource sti_resources[] = { static struct platform_device sti_device = { .name = "sti", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(sti_resources), .resource = sti_resources, }; diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index b7f85e6d6b76..6de713ad319a 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -367,6 +367,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) source = S3C2410_MISCCR_CLK0_UPLL; else if (parent == &clk_f) source = S3C2410_MISCCR_CLK0_FCLK; + else if (parent == &clk_h) + source = S3C2410_MISCCR_CLK0_HCLK; else if (parent == &clk_p) source = S3C2410_MISCCR_CLK0_PCLK; else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0) @@ -376,6 +378,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) else return -EINVAL; + clk->parent = parent; + if (clk == &s3c24xx_dclk0) mask = S3C2410_MISCCR_CLK0_MASK; else { diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c index 36b8291b5e03..f372fbda124e 100644 --- a/arch/arm/mach-s3c2410/common-smdk.c +++ b/arch/arm/mach-s3c2410/common-smdk.c @@ -37,6 +37,7 @@ #include <asm/arch/nand.h> +#include "common-smdk.h" #include "devs.h" #include "pm.h" diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index 5c4055b62d97..54e3c5bb5186 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -10,7 +10,7 @@ #include <linux/config.h> #include <linux/linkage.h> #include <linux/init.h> -#include <asm/hardware.h> +#include <asm/memory.h> #include <asm/page.h> #include "proc-macros.S" @@ -46,6 +46,11 @@ */ #define CACHE_DLIMIT (CACHE_DSIZE * 4) + .data +flush_base: + .long FLUSH_BASE + .text + /* * flush_user_cache_all() * @@ -63,11 +68,21 @@ ENTRY(v4wb_flush_kern_cache_all) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache __flush_whole_cache: - mov r0, #FLUSH_BASE - add r1, r0, #CACHE_DSIZE -1: ldr r2, [r0], #32 - cmp r0, r1 + ldr r3, =flush_base + ldr r1, [r3, #0] + eor r1, r1, #CACHE_DSIZE + str r1, [r3, #0] + add r2, r1, #CACHE_DSIZE +1: ldr r3, [r1], #32 + cmp r1, r2 + blo 1b +#ifdef FLUSH_BASE_MINICACHE + add r2, r2, #FLUSH_BASE_MINICACHE - FLUSH_BASE + sub r1, r2, #512 @ only 512 bytes +1: ldr r3, [r1], #32 + cmp r1, r2 blo 1b +#endif mcr p15, 0, ip, c7, c10, 4 @ drain write buffer mov pc, lr @@ -82,6 +97,7 @@ __flush_whole_cache: * - flags - vma_area_struct flags describing address space */ ENTRY(v4wb_flush_user_cache_range) + mov ip, #0 sub r3, r1, r0 @ calculate total size tst r2, #VM_EXEC @ executable region? mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 88279124317a..9ea1f87a7079 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -20,6 +20,7 @@ #include <asm/mach-types.h> #include <asm/setup.h> +#include <asm/sizes.h> #include <asm/tlb.h> #include <asm/mach/arch.h> @@ -455,14 +456,14 @@ static void __init devicemaps_init(struct machine_desc *mdesc) #ifdef FLUSH_BASE map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS); map.virtual = FLUSH_BASE; - map.length = PGDIR_SIZE; + map.length = SZ_1M; map.type = MT_CACHECLEAN; create_mapping(&map); #endif #ifdef FLUSH_BASE_MINICACHE - map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + PGDIR_SIZE); + map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + SZ_1M); map.virtual = FLUSH_BASE_MINICACHE; - map.length = PGDIR_SIZE; + map.length = SZ_1M; map.type = MT_MINICLEAN; create_mapping(&map); #endif diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index c916a6cae404..a2dd5ae1077d 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -26,22 +26,7 @@ * the cache line size of the I and D cache */ #define DCACHELINESIZE 32 -#define FLUSH_OFFSET 32768 - .macro flush_110_dcache rd, ra, re - ldr \rd, =flush_base - ldr \ra, [\rd] - eor \ra, \ra, #FLUSH_OFFSET - str \ra, [\rd] - add \re, \ra, #16384 @ only necessary for 16k -1001: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1001b - .endm - - .data -flush_base: - .long FLUSH_BASE .text /* @@ -145,13 +130,11 @@ ENTRY(cpu_sa110_dcache_clean_area) */ .align 5 ENTRY(cpu_sa110_switch_mm) - flush_110_dcache r3, ip, r1 - mov r1, #0 - mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache - mcr p15, 0, r1, c7, c10, 4 @ drain WB + str lr, [sp, #-4]! + bl v4wb_flush_kern_cache_all @ clears IP mcr p15, 0, r0, c2, c0, 0 @ load page table pointer - mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs - mov pc, lr + mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs + ldr pc, [sp], #4 /* * cpu_sa110_set_pte(ptep, pte) diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 41f21f2dd8ff..777ad99c1439 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -30,30 +30,6 @@ * the cache line size of the I and D cache */ #define DCACHELINESIZE 32 -#define FLUSH_OFFSET 32768 - - .macro flush_1100_dcache rd, ra, re - ldr \rd, =flush_base - ldr \ra, [\rd] - eor \ra, \ra, #FLUSH_OFFSET - str \ra, [\rd] - add \re, \ra, #8192 @ only necessary for 8k -1001: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1001b -#ifdef FLUSH_BASE_MINICACHE - add \ra, \ra, #FLUSH_BASE_MINICACHE - FLUSH_BASE - add \re, \ra, #512 @ only 512 bytes -1002: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1002b -#endif - .endm - - .data -flush_base: - .long FLUSH_BASE - .text __INIT @@ -79,9 +55,8 @@ ENTRY(cpu_sa1100_proc_fin) stmfd sp!, {lr} mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE msr cpsr_c, ip - flush_1100_dcache r0, r1, r2 @ clean caches - mov r0, #0 - mcr p15, 0, r0, c15, c2, 2 @ Disable clock switching + bl v4wb_flush_kern_cache_all + mcr p15, 0, ip, c15, c2, 2 @ Disable clock switching mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. @@ -167,14 +142,12 @@ ENTRY(cpu_sa1100_dcache_clean_area) */ .align 5 ENTRY(cpu_sa1100_switch_mm) - flush_1100_dcache r3, ip, r1 - mov ip, #0 - mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache + str lr, [sp, #-4]! + bl v4wb_flush_kern_cache_all @ clears IP mcr p15, 0, ip, c9, c0, 0 @ invalidate RB - mcr p15, 0, ip, c7, c10, 4 @ drain WB mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs - mov pc, lr + ldr pc, [sp], #4 /* * cpu_sa1100_set_pte(ptep, pte) diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 06485c193ee3..32ec04c58bcd 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -58,7 +58,7 @@ struct clk * clk_get(struct device *dev, const char *id) if (p->id == idno && strcmp(id, p->name) == 0 && try_module_get(p->owner)) { clk = p; - break; + goto found; } } @@ -69,6 +69,7 @@ struct clk * clk_get(struct device *dev, const char *id) } } +found: mutex_unlock(&clocks_mutex); return clk; diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 079b67deac0f..5d5d6eb222dd 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -26,14 +26,6 @@ #include <asm/arch/gpio.h> #include <asm/arch/menelaus.h> - -void omap_nop_release(struct device *dev) -{ - /* Nothing */ -} - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP1_I2C_BASE 0xfffb3800 @@ -59,9 +51,6 @@ static struct resource i2c_resources1[] = { static struct platform_device omap_i2c_device1 = { .name = "i2c_omap", .id = 1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(i2c_resources1), .resource = i2c_resources1, }; @@ -187,7 +176,6 @@ static struct platform_device mmc_omap_device1 = { .name = "mmci-omap", .id = 1, .dev = { - .release = omap_nop_release, .dma_mask = &mmc1_dmamask, .platform_data = &mmc1_conf, }, @@ -217,7 +205,6 @@ static struct platform_device mmc_omap_device2 = { .name = "mmci-omap", .id = 2, .dev = { - .release = omap_nop_release, .dma_mask = &mmc2_dmamask, .platform_data = &mmc2_conf, }, @@ -321,9 +308,6 @@ static struct resource uwire_resources[] = { static struct platform_device omap_uwire_device = { .name = "omap_uwire", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(uwire_resources), .resource = uwire_resources, }; @@ -365,9 +349,6 @@ static struct resource wdt_resources[] = { static struct platform_device omap_wdt_device = { .name = "omap_wdt", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; @@ -401,9 +382,6 @@ static struct resource rng_resources[] = { static struct platform_device omap_rng_device = { .name = "omap_rng", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(rng_resources), .resource = rng_resources, }; diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index 9b367a65cb4d..febd115dba28 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -588,6 +588,7 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr) struct vfp_double vdm; u32 d, exceptions = 0; int rmode = fpscr & FPSCR_RMODE_MASK; + int tm; vfp_double_unpack(&vdm, vfp_get_double(dm)); vfp_double_dump("VDM", &vdm); @@ -595,10 +596,14 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr) /* * Do we have denormalised number? */ - if (vfp_double_type(&vdm) & VFP_DENORMAL) + tm = vfp_double_type(&vdm); + if (tm & VFP_DENORMAL) exceptions |= FPSCR_IDC; - if (vdm.exponent >= 1023 + 32) { + if (tm & VFP_NAN) { + d = 0; + exceptions |= FPSCR_IOC; + } else if (vdm.exponent >= 1023 + 32) { d = 0x7fffffff; if (vdm.sign) d = ~d; @@ -1122,9 +1127,9 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) { u32 op = inst & FOP_MASK; u32 exceptions = 0; - unsigned int dd = vfp_get_sd(inst); - unsigned int dn = vfp_get_sn(inst); - unsigned int dm = vfp_get_sm(inst); + unsigned int dd = vfp_get_dd(inst); + unsigned int dn = vfp_get_dn(inst); + unsigned int dm = vfp_get_dm(inst); unsigned int vecitr, veclen, vecstride; u32 (*fop)(int, int, s32, u32); @@ -1141,7 +1146,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, (veclen >> FPSCR_LENGTH_BIT) + 1); - fop = (op == FOP_EXT) ? fop_extfns[dn] : fop_fns[FOP_TO_IDX(op)]; + fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; if (!fop) goto invalid; @@ -1149,17 +1154,13 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) u32 except; if (op == FOP_EXT) - pr_debug("VFP: itr%d (d%u.%u) = op[%u] (d%u.%u)\n", + pr_debug("VFP: itr%d (d%u) = op[%u] (d%u)\n", vecitr >> FPSCR_LENGTH_BIT, - dd >> 1, dd & 1, dn, - dm >> 1, dm & 1); + dd, dn, dm); else - pr_debug("VFP: itr%d (d%u.%u) = (d%u.%u) op[%u] (d%u.%u)\n", + pr_debug("VFP: itr%d (d%u) = (d%u) op[%u] (d%u)\n", vecitr >> FPSCR_LENGTH_BIT, - dd >> 1, dd & 1, - dn >> 1, dn & 1, - FOP_TO_IDX(op), - dm >> 1, dm & 1); + dd, dn, FOP_TO_IDX(op), dm); except = fop(dd, dn, dm, fpscr); pr_debug("VFP: itr%d: exceptions=%08x\n", diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index b7ed57e00cd4..a3f65b47aea9 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -189,11 +189,10 @@ vfp_put_float: .globl vfp_get_double vfp_get_double: - mov r0, r0, lsr #1 add pc, pc, r0, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mrrc p10, 1, r0, r1, c\dr @ fmrrd r0, r1, d\dr + mrrc p11, 1, r0, r1, c\dr @ fmrrd r0, r1, d\dr mov pc, lr .endr @@ -204,10 +203,9 @@ vfp_get_double: .globl vfp_put_double vfp_put_double: - mov r0, r0, lsr #1 add pc, pc, r0, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mcrr p10, 1, r1, r2, c\dr @ fmrrd r1, r2, d\dr + mcrr p11, 1, r1, r2, c\dr @ fmdrr r1, r2, d\dr mov pc, lr .endr diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 14dd696ddeb1..4ac27f193934 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -632,6 +632,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr) struct vfp_single vsm; u32 d, exceptions = 0; int rmode = fpscr & FPSCR_RMODE_MASK; + int tm; vfp_single_unpack(&vsm, m); vfp_single_dump("VSM", &vsm); @@ -639,10 +640,14 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr) /* * Do we have a denormalised number? */ + tm = vfp_single_type(&vsm); if (vfp_single_type(&vsm) & VFP_DENORMAL) exceptions |= FPSCR_IDC; - if (vsm.exponent >= 127 + 32) { + if (tm & VFP_NAN) { + d = 0; + exceptions |= FPSCR_IOC; + } else if (vsm.exponent >= 127 + 32) { /* * m >= 2^31-2^7: invalid */ @@ -1188,7 +1193,7 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr) pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, (veclen >> FPSCR_LENGTH_BIT) + 1); - fop = (op == FOP_EXT) ? fop_extfns[sn] : fop_fns[FOP_TO_IDX(op)]; + fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; if (!fop) goto invalid; |