aboutsummaryrefslogtreecommitdiff
path: root/sim/arm/iwmmxt.c
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2015-07-14 12:06:33 +0100
committerNick Clifton <nickc@redhat.com>2015-07-14 12:06:33 +0100
commit454de2ee151958e0c45d4ed0f3e496156e29d3a2 (patch)
tree7c408cfd85e77953d1218a60e2fc559ee412baaf /sim/arm/iwmmxt.c
parent1f0d470a6699abe442982df22168c002d16bb714 (diff)
downloadfsf-binutils-gdb-454de2ee151958e0c45d4ed0f3e496156e29d3a2.zip
fsf-binutils-gdb-454de2ee151958e0c45d4ed0f3e496156e29d3a2.tar.gz
fsf-binutils-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.c160
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)