From: Jeff Law Date: Tue, 13 Jun 2000 19:54:56 +0000 (+0000) Subject: 2000-06-13 Kazu Hirata X-Git-Tag: readline-pre-41-import~204 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0ef9643e5e0b09356fe635676b971ebcfce8bb43;p=platform%2Fupstream%2Fbinutils.git 2000-06-13 Kazu Hirata * compile.c: Fix formatting. --- diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog index d497410..5d8d375 100644 --- a/sim/h8300/ChangeLog +++ b/sim/h8300/ChangeLog @@ -1,3 +1,7 @@ +2000-06-13 Kazu Hirata + + * compile.c: Fix formatting. + Tue May 23 21:39:23 2000 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c index 2ec759d..517549b 100644 --- a/sim/h8300/compile.c +++ b/sim/h8300/compile.c @@ -74,7 +74,7 @@ void sim_set_simcache_size PARAMS ((int)); #include "inst.h" -/* The rate at which to call the host's poll_quit callback. */ +/* The rate at which to call the host's poll_quit callback. */ #define POLL_QUIT_INTERVAL 0x80000 @@ -109,7 +109,6 @@ int h8300smode = 0; static int memory_size; - static int get_now () { @@ -125,7 +124,6 @@ now_persec () return 1; } - static int bitfrom (x) { @@ -142,8 +140,7 @@ bitfrom (x) } } -static -unsigned int +static unsigned int lvalue (x, rn) { switch (x / 4) @@ -156,8 +153,8 @@ lvalue (x, rn) return X (OP_REG, SP); case OP_MEM: - return X (OP_MEM, SP); + default: abort (); } @@ -174,14 +171,15 @@ decode (addr, data, dst) int rd = 0; int rdisp = 0; int abs = 0; - int plen = 0; int bit = 0; - + int plen = 0; struct h8_opcode *q = h8_opcodes; int size = 0; + dst->dst.type = -1; dst->src.type = -1; - /* Find the exact opcode/arg combo */ + + /* Find the exact opcode/arg combo. */ while (q->name) { op_type *nib; @@ -207,40 +205,37 @@ decode (addr, data, dst) { if (!(((int) thisnib & 0x8) != 0)) goto fail; - looking_for = (op_type) ((int) looking_for & ~(int) - B31); + + looking_for = (op_type) ((int) looking_for & ~(int) B31); thisnib &= 0x7; } + if ((int) looking_for & (int) B30) { if (!(((int) thisnib & 0x8) == 0)) goto fail; + looking_for = (op_type) ((int) looking_for & ~(int) B30); } + if (looking_for & DBIT) { if ((looking_for & 5) != (thisnib & 5)) goto fail; + abs = (thisnib & 0x8) ? 2 : 1; } else if (looking_for & (REG | IND | INC | DEC)) { if (looking_for & REG) { - /* - * Can work out size from the - * register - */ + /* Can work out size from the register. */ size = bitfrom (looking_for); } if (looking_for & SRC) - { - rs = thisnib; - } + rs = thisnib; else - { - rd = thisnib; - } + rd = thisnib; } else if (looking_for & L_16) { @@ -253,10 +248,7 @@ decode (addr, data, dst) } else if (looking_for & ABSJMP) { - abs = - (data[1] << 16) - | (data[2] << 8) - | (data[3]); + abs = (data[1] << 16) | (data[2] << 8) | (data[3]); } else if (looking_for & MEMIND) { @@ -265,6 +257,7 @@ decode (addr, data, dst) else if (looking_for & L_32) { int i = len >> 1; + abs = (data[i] << 24) | (data[i + 1] << 16) | (data[i + 2] << 8) @@ -275,12 +268,13 @@ decode (addr, data, dst) else if (looking_for & L_24) { int i = len >> 1; + abs = (data[i] << 16) | (data[i + 1] << 8) | (data[i + 2]); plen = 24; } else if (looking_for & IGNORE) { - /* nothing to do */ + ; } else if (looking_for & DISPREG) { @@ -313,9 +307,9 @@ decode (addr, data, dst) { plen = 8; abs = h8300hmode ? ~0xff0000ff : ~0xffff00ff; - abs |= data[len >> 1] & 0xff ; + abs |= data[len >> 1] & 0xff; } - else + else { abs = data[len >> 1] & 0xff; } @@ -330,7 +324,7 @@ decode (addr, data, dst) { dst->op = q; - /* Fill in the args */ + /* Fill in the args. */ { op_type *args = q->args.nib; int hadone = 0; @@ -342,15 +336,11 @@ decode (addr, data, dst) ea_type *p; if (x & DST) - { - p = &(dst->dst); - } + p = &(dst->dst); else - { - p = &(dst->src); - } + p = &(dst->src); - if (x & (L_3)) + if (x & L_3) { p->type = X (OP_IMM, size); p->literal = bit; @@ -425,12 +415,9 @@ decode (addr, data, dst) } } - /* - * But a jmp or a jsr gets - * automagically lvalued, since we - * branch to their address not their - * contents - */ + /* But a jmp or a jsr gets automagically lvalued, + since we branch to their address not their + contents. */ if (q->how == O (O_JSR, SB) || q->how == O (O_JMP, SB)) { @@ -443,7 +430,7 @@ decode (addr, data, dst) dst->opcode = q->how; dst->cycles = q->time; - /* And a jsr to 0xc4 is turned into a magic trap */ + /* And a jsr to 0xc4 is turned into a magic trap. */ if (dst->opcode == O (O_JSR, SB)) { @@ -457,9 +444,7 @@ decode (addr, data, dst) return; } else - { - printf ("Dont understand %x \n", looking_for); - } + printf ("Dont understand %x \n", looking_for); } len++; @@ -470,10 +455,10 @@ decode (addr, data, dst) q++; } + /* Fell off the end. */ dst->opcode = O (O_ILL, SB); } - static void compile (pc) {