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author | Nick Clifton <nickc@redhat.com> | 2015-07-14 12:06:33 +0100 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2015-07-14 12:06:33 +0100 |
commit | 454de2ee151958e0c45d4ed0f3e496156e29d3a2 (patch) | |
tree | 7c408cfd85e77953d1218a60e2fc559ee412baaf /sim/arm/iwmmxt.c | |
parent | 1f0d470a6699abe442982df22168c002d16bb714 (diff) | |
download | gdb-454de2ee151958e0c45d4ed0f3e496156e29d3a2.zip gdb-454de2ee151958e0c45d4ed0f3e496156e29d3a2.tar.gz gdb-454de2ee151958e0c45d4ed0f3e496156e29d3a2.tar.bz2 |
Remove extraneous whitespace from ARM sim sources.
* armcopro.c: Remove extraneous whitespace.
* armdefs.h: Likewise.
* armfpe.h: Likewise.
* arminit.c: Likewise.
* armopts.h: Likewise.
* armos.c: Likewise.
* armos.h: Likewise.
* armrdi.c: Likewise.
* armsupp.c: Likewise.
* armvirt.c: Likewise.
* bag.c: Likewise.
* bag.h: Likewise.
* communicate.c: Likewise.
* communicate.h: Likewise.
* dbg_conf.h: Likewise.
* dbg_cp.h: Likewise.
* dbg_hif.h: Likewise.
* dbg_rdi.h: Likewise.
* gdbhost.c: Likewise.
* gdbhost.h: Likewise.
* iwmmxt.c: Likewise.
* iwmmxt.h: Likewise.
* kid.c: Likewise.
* main.c: Likewise.
* maverick.c: Likewise.
* parent.c: Likewise.
* thumbemu.c: Likewise.
* wrapper.c: Likewise.
Diffstat (limited to 'sim/arm/iwmmxt.c')
-rw-r--r-- | sim/arm/iwmmxt.c | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/sim/arm/iwmmxt.c b/sim/arm/iwmmxt.c index fd94d00..50a22a7 100644 --- a/sim/arm/iwmmxt.c +++ b/sim/arm/iwmmxt.c @@ -1,7 +1,7 @@ /* iwmmxt.c -- Intel(r) Wireless MMX(tm) technology co-processor interface. Copyright (C) 2002-2015 Free Software Foundation, Inc. Contributed by matthew green (mrg@redhat.com). - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or @@ -25,7 +25,7 @@ /* #define DEBUG 1 */ -/* Intel(r) Wireless MMX(tm) technology co-processor. +/* Intel(r) Wireless MMX(tm) technology co-processor. It uses co-processor numbers (0 and 1). There are 16 vector registers wRx and 16 control registers wCx. Co-processors 0 and 1 are used in MCR/MRC to access wRx and wCx respectively. */ @@ -231,7 +231,7 @@ Add32 (ARMword a1, same sign, but the result is a different sign. */ * overflow_ptr = ( ( (result & sign_mask) && !(a1 & sign_mask) && !(a2 & sign_mask)) || (!(result & sign_mask) && (a1 & sign_mask) && (a2 & sign_mask))); - + return result; } @@ -495,7 +495,7 @@ static signed short IwmmxtSaturateS16 (signed int val, int * sat) { signed short rv; - + if (val < -0x8000) { rv = - 0x8000; @@ -541,7 +541,7 @@ static signed long IwmmxtSaturateS32 (signed long long val, int * sat) { signed long rv; - + if (val < -0x80000000LL) { rv = -0x80000000; @@ -616,7 +616,7 @@ TANDC (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tandc\n"); -#endif +#endif /* The Rd field must be r15. */ if (BITS (12, 15) != 15) @@ -654,7 +654,7 @@ TANDC (ARMul_State * state, ARMword instr) ARMul_UndefInstr (state, instr); return ARMul_DONE; } - + ARMul_SetCPSR (state, cpsr); return ARMul_DONE; @@ -671,7 +671,7 @@ TBCST (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tbcst\n"); -#endif +#endif Rn = state->Reg [BITS (12, 15)]; if (BITS (12, 15) == 15) @@ -717,7 +717,7 @@ TEXTRC (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "textrc\n"); -#endif +#endif /* The Rd field must be r15. */ if (BITS (12, 15) != 15) @@ -744,7 +744,7 @@ TEXTRC (ARMul_State * state, ARMword instr) ARMul_UndefInstr (state, instr); return ARMul_DONE; } - + cpsr |= wCBITS (wCASF, selector, selector + 3) << 28; ARMul_SetCPSR (state, cpsr); @@ -764,12 +764,12 @@ TEXTRM (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "textrm\n"); -#endif +#endif wRn = BITS (16, 19); sign = BIT (3); offset = BITS (0, 2); - + switch (BITS (22, 23)) { case Bqual: @@ -844,7 +844,7 @@ TINSR (ARMul_State * state, ARMword instr) switch (offset & 3) { - case 0: wR [wRd] = data | (wRBITS (wRd, 16, 63) << 16); break; + case 0: wR [wRd] = data | (wRBITS (wRd, 16, 63) << 16); break; case 1: wR [wRd] = wRBITS (wRd, 0, 15) | (data << 16) | (wRBITS (wRd, 32, 63) << 32); break; case 2: wR [wRd] = wRBITS (wRd, 0, 31) | (data << 32) | (wRBITS (wRd, 48, 63) << 48); break; case 3: wR [wRd] = wRBITS (wRd, 0, 47) | (data << 48); break; @@ -878,7 +878,7 @@ TMCR (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tmcr\n"); -#endif +#endif if (BITS (0, 3) != 0) return ARMul_CANT; @@ -899,14 +899,14 @@ TMCR (ARMul_State * state, ARMword instr) /* Writing to the MUP or CUP bits clears them. */ wC [wCon] &= ~ (val & 0x3); break; - + case wCSSF: /* Only the bottom 8 bits can be written to. The higher bits write as zero. */ wC [wCSSF] = (val & 0xff); wC [wCon] |= WCON_CUP; break; - + default: wC [wCreg] = val; wC [wCon] |= WCON_CUP; @@ -927,7 +927,7 @@ TMCRR (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tmcrr\n"); -#endif +#endif if ((BITS (16, 19) == 15) || (BITS (12, 15) == 15)) return ARMul_CANT; @@ -949,7 +949,7 @@ TMIA (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tmia\n"); -#endif +#endif if ((BITS (0, 3) == 15) || (BITS (12, 15) == 15)) { @@ -976,13 +976,13 @@ TMIAPH (ARMul_State * state, ARMword instr) signed long long r; ARMword Rm = state->Reg [BITS (0, 3)]; ARMword Rs = state->Reg [BITS (12, 15)]; - + if ((read_cp15_reg (15, 0, 1) & 3) != 3) return ARMul_CANT; #ifdef DEBUG fprintf (stderr, "tmiaph\n"); -#endif +#endif if (BITS (0, 3) == 15 || BITS (12, 15) == 15) { @@ -1000,7 +1000,7 @@ TMIAPH (ARMul_State * state, ARMword instr) r = result; r = EXTEND32 (r); - + wR [BITS (5, 8)] += r; a = SUBSTR (Rs, ARMword, 0, 15); @@ -1013,7 +1013,7 @@ TMIAPH (ARMul_State * state, ARMword instr) r = result; r = EXTEND32 (r); - + wR [BITS (5, 8)] += r; wC [wCon] |= WCON_MUP; @@ -1026,13 +1026,13 @@ TMIAxy (ARMul_State * state, ARMword instr) ARMword Rm; ARMword Rs; long long temp; - + if ((read_cp15_reg (15, 0, 1) & 3) != 3) return ARMul_CANT; #ifdef DEBUG fprintf (stderr, "tmiaxy\n"); -#endif +#endif if (BITS (0, 3) == 15 || BITS (12, 15) == 15) { @@ -1081,7 +1081,7 @@ TMOVMSK (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tmovmsk\n"); -#endif +#endif /* The CRm field must be r0. */ if (BITS (0, 3) != 0) @@ -1133,7 +1133,7 @@ TMRC (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tmrc\n"); -#endif +#endif if (BITS (0, 3) != 0) return ARMul_CANT; @@ -1154,7 +1154,7 @@ TMRRC (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "tmrrc\n"); -#endif +#endif if ((BITS (16, 19) == 15) || (BITS (12, 15) == 15) || (BITS (4, 11) != 0)) ARMul_UndefInstr (state, instr); @@ -1177,16 +1177,16 @@ TORC (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "torc\n"); -#endif +#endif /* The Rd field must be r15. */ if (BITS (12, 15) != 15) return ARMul_CANT; - + /* The CRn field must be r3. */ if (BITS (16, 19) != 3) return ARMul_CANT; - + /* The CRm field must be r0. */ if (BITS (0, 3) != 0) return ARMul_CANT; @@ -1215,7 +1215,7 @@ TORC (ARMul_State * state, ARMword instr) ARMul_UndefInstr (state, instr); return ARMul_DONE; } - + ARMul_SetCPSR (state, cpsr); return ARMul_DONE; @@ -1231,7 +1231,7 @@ WACC (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wacc\n"); -#endif +#endif wRn = BITS (16, 19); @@ -1281,7 +1281,7 @@ WADD (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wadd\n"); -#endif +#endif /* Add two numbers using the specified function, leaving setting the carry bit as required. */ @@ -1450,7 +1450,7 @@ WADD (ARMul_State * state, ARMword instr) wC [wCon] |= (WCON_MUP | WCON_CUP); SET_wCSSFvec (satrv); - + #undef ADDx return ARMul_DONE; @@ -1466,7 +1466,7 @@ WALIGNI (ARMword instr) #ifdef DEBUG fprintf (stderr, "waligni\n"); -#endif +#endif if (shift) wR [BITS (12, 15)] = @@ -1474,7 +1474,7 @@ WALIGNI (ARMword instr) | (wRBITS (BITS (0, 3), 0, shift) << ((64 - shift))); else wR [BITS (12, 15)] = wR [BITS (16, 19)]; - + wC [wCon] |= WCON_MUP; return ARMul_DONE; } @@ -1489,7 +1489,7 @@ WALIGNR (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "walignr\n"); -#endif +#endif if (shift) wR [BITS (12, 15)] = @@ -1513,14 +1513,14 @@ WAND (ARMword instr) #ifdef DEBUG fprintf (stderr, "wand\n"); -#endif +#endif result = wR [BITS (16, 19)] & wR [BITS (0, 3)]; wR [BITS (12, 15)] = result; SIMD64_SET (psr, (result == 0), SIMD_ZBIT); SIMD64_SET (psr, (result & (1ULL << 63)), SIMD_NBIT); - + wC [wCASF] = psr; wC [wCon] |= (WCON_CUP | WCON_MUP); @@ -1538,14 +1538,14 @@ WANDN (ARMword instr) #ifdef DEBUG fprintf (stderr, "wandn\n"); -#endif +#endif result = wR [BITS (16, 19)] & ~ wR [BITS (0, 3)]; wR [BITS (12, 15)] = result; SIMD64_SET (psr, (result == 0), SIMD_ZBIT); SIMD64_SET (psr, (result & (1ULL << 63)), SIMD_NBIT); - + wC [wCASF] = psr; wC [wCon] |= (WCON_CUP | WCON_MUP); @@ -1566,7 +1566,7 @@ WAVG2 (ARMword instr) #ifdef DEBUG fprintf (stderr, "wavg2\n"); -#endif +#endif #define AVG2x(x, y, m) (((wRBITS (BITS (16, 19), (x), (y)) & (m)) \ + (wRBITS (BITS ( 0, 3), (x), (y)) & (m)) \ @@ -1611,7 +1611,7 @@ WCMPEQ (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wcmpeq\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -1670,7 +1670,7 @@ WCMPGT (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wcmpgt\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -1681,7 +1681,7 @@ WCMPGT (ARMul_State * state, ARMword instr) for (i = 0; i < 8; i++) { signed char a, b; - + a = wRBYTE (BITS (16, 19), i); b = wRBYTE (BITS (0, 3), i); @@ -1826,7 +1826,7 @@ Compute_Iwmmxt_Address (ARMul_State * state, ARMword instr, int * pFailed) /* Writeback into R15 is UNPREDICTABLE. */ #ifdef DEBUG fprintf (stderr, "iWMMXt: writeback into r15\n"); -#endif +#endif * pFailed = 1; } else @@ -1848,7 +1848,7 @@ Compute_Iwmmxt_Address (ARMul_State * state, ARMword instr, int * pFailed) { #ifdef DEBUG fprintf (stderr, "iWMMXt: undefined addressing mode\n"); -#endif +#endif * pFailed = 1; } } @@ -1861,7 +1861,7 @@ static ARMdword Iwmmxt_Load_Double_Word (ARMul_State * state, ARMword address) { ARMdword value; - + /* The address must be aligned on a 8 byte boundary. */ if (address & 0x7) { @@ -1911,7 +1911,7 @@ Iwmmxt_Load_Word (ARMul_State * state, ARMword address) else address &= ~ 3; } - + value = ARMul_LoadWordN (state, address); if (state->Aborted) @@ -2052,7 +2052,7 @@ WLDR (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wldr\n"); -#endif +#endif address = Compute_Iwmmxt_Address (state, instr, & failed); if (failed) @@ -2099,7 +2099,7 @@ WMAC (ARMword instr) #ifdef DEBUG fprintf (stderr, "wmac\n"); -#endif +#endif for (i = 0; i < 4; i++) { @@ -2154,7 +2154,7 @@ WMADD (ARMword instr) #ifdef DEBUG fprintf (stderr, "wmadd\n"); -#endif +#endif for (i = 0; i < 2; i++) { @@ -2216,7 +2216,7 @@ WMAX (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wmax\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -2345,7 +2345,7 @@ WMIN (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wmin\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -2459,7 +2459,7 @@ WMIN (ARMul_State * state, ARMword instr) wR [BITS (12, 15)] = r; wC [wCon] |= WCON_MUP; - + return ARMul_DONE; } @@ -2475,7 +2475,7 @@ WMUL (ARMword instr) #ifdef DEBUG fprintf (stderr, "wmul\n"); -#endif +#endif for (i = 0; i < 4; i++) if (BIT (21)) /* Signed. */ @@ -2527,14 +2527,14 @@ WOR (ARMword instr) #ifdef DEBUG fprintf (stderr, "wor\n"); -#endif +#endif result = wR [BITS (16, 19)] | wR [BITS (0, 3)]; wR [BITS (12, 15)] = result; SIMD64_SET (psr, (result == 0), SIMD_ZBIT); SIMD64_SET (psr, (result & (1ULL << 63)), SIMD_NBIT); - + wC [wCASF] = psr; wC [wCon] |= (WCON_CUP | WCON_MUP); @@ -2556,8 +2556,8 @@ WPACK (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wpack\n"); -#endif - +#endif + switch (BITS (22, 23)) { case Hqual: @@ -2669,7 +2669,7 @@ WROR (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wror\n"); -#endif +#endif DECODE_G_BIT (state, instr, shift); @@ -2732,7 +2732,7 @@ WSAD (ARMword instr) #ifdef DEBUG fprintf (stderr, "wsad\n"); -#endif +#endif /* Z bit. */ r = BIT (20) ? 0 : (wR [BITS (12, 15)] & 0xffffffff); @@ -2772,7 +2772,7 @@ WSHUFH (ARMword instr) #ifdef DEBUG fprintf (stderr, "wshufh\n"); -#endif +#endif imm8 = (BITS (20, 23) << 4) | BITS (0, 3); @@ -2805,7 +2805,7 @@ WSLL (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wsll\n"); -#endif +#endif DECODE_G_BIT (state, instr, shift); @@ -2874,7 +2874,7 @@ WSRA (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wsra\n"); -#endif +#endif DECODE_G_BIT (state, instr, shift); @@ -2915,7 +2915,7 @@ WSRA (ARMul_State * state, ARMword instr) SIMD32_SET (psr, ZBIT32 (s), SIMD_ZBIT, i); } break; - + case Dqual: if (shift > 63) r = (wR [BITS (16, 19)] & 0x8000000000000000ULL) ? 0xffffffffffffffffULL : 0; @@ -3020,7 +3020,7 @@ WSTR (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wstr\n"); #endif - + address = Compute_Iwmmxt_Address (state, instr, & failed); if (failed) return ARMul_CANT; @@ -3069,7 +3069,7 @@ WSUB (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wsub\n"); -#endif +#endif /* Subtract two numbers using the specified function, leaving setting the carry bit as required. */ @@ -3255,7 +3255,7 @@ WUNPCKEH (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wunpckeh\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -3322,7 +3322,7 @@ WUNPCKEL (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wunpckel\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -3390,7 +3390,7 @@ WUNPCKIH (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wunpckih\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -3407,7 +3407,7 @@ WUNPCKIH (ARMul_State * state, ARMword instr) SIMD8_SET (psr, ZBIT8 (b), SIMD_ZBIT, (i * 2) + 1); } break; - + case Hqual: for (i = 0; i < 2; i++) { @@ -3459,7 +3459,7 @@ WUNPCKIL (ARMul_State * state, ARMword instr) #ifdef DEBUG fprintf (stderr, "wunpckil\n"); -#endif +#endif switch (BITS (22, 23)) { @@ -3525,14 +3525,14 @@ WXOR (ARMword instr) #ifdef DEBUG fprintf (stderr, "wxor\n"); -#endif +#endif result = wR [BITS (16, 19)] ^ wR [BITS (0, 3)]; wR [BITS (12, 15)] = result; SIMD64_SET (psr, (result == 0), SIMD_ZBIT); SIMD64_SET (psr, (result & (1ULL << 63)), SIMD_NBIT); - + wC [wCASF] = psr; wC [wCon] |= (WCON_CUP | WCON_MUP); @@ -3560,7 +3560,7 @@ Process_Instruction (ARMul_State * state, ARMword instr) status = WMADD (instr); break; case 0x10e: case 0x50e: case 0x90e: case 0xd0e: - status = WUNPCKIL (state, instr); break; + status = WUNPCKIL (state, instr); break; case 0x10c: case 0x50c: case 0x90c: case 0xd0c: status = WUNPCKIH (state, instr); break; case 0x012: case 0x112: case 0x412: case 0x512: @@ -3626,7 +3626,7 @@ Process_Instruction (ARMul_State * state, ARMword instr) case 0x81a: case 0x91a: case 0xa1a: case 0xb1a: case 0xc1a: case 0xd1a: case 0xe1a: case 0xf1a: status = WSUB (state, instr); break; - case 0x01e: case 0x11e: case 0x21e: case 0x31e: + case 0x01e: case 0x11e: case 0x21e: case 0x31e: case 0x41e: case 0x51e: case 0x61e: case 0x71e: case 0x81e: case 0x91e: case 0xa1e: case 0xb1e: case 0xc1e: case 0xd1e: case 0xe1e: case 0xf1e: @@ -3643,8 +3643,8 @@ Process_Instruction (ARMul_State * state, ARMword instr) status = WPACK (state, instr); break; case 0x201: case 0x203: case 0x205: case 0x207: case 0x209: case 0x20b: case 0x20d: case 0x20f: - case 0x211: case 0x213: case 0x215: case 0x217: - case 0x219: case 0x21b: case 0x21d: case 0x21f: + case 0x211: case 0x213: case 0x215: case 0x217: + case 0x219: case 0x21b: case 0x21d: case 0x21f: switch (BITS (16, 19)) { case 0x0: status = TMIA (state, instr); break; @@ -3667,7 +3667,7 @@ Process_Instruction (ARMul_State * state, ARMword instr) int ARMul_HandleIwmmxt (ARMul_State * state, ARMword instr) -{ +{ int status = ARMul_BUSY; if (BITS (24, 27) == 0xe) |