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parisc: math-emu: Fix fall-through warnings
commit 6f1fce595b upstream.
Fix lots of fallthrough warnings, e.g.:
arch/parisc/math-emu/fpudispatch.c:323:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Helge Deller
Greg Kroah-Hartman
parent
4f508aa9dd
commit
2d22cd0482
@ -310,12 +310,15 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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r1 &= ~3;
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fpregs[t+3] = fpregs[r1+3];
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fpregs[t+2] = fpregs[r1+2];
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fallthrough;
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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fpregs[t] = fpregs[r1];
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return(NOEXCEPTION);
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}
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BUG();
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case 3: /* FABS */
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switch (fmt) {
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case 2: /* illegal */
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@ -325,13 +328,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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r1 &= ~3;
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fpregs[t+3] = fpregs[r1+3];
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fpregs[t+2] = fpregs[r1+2];
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fallthrough;
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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/* copy and clear sign bit */
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fpregs[t] = fpregs[r1] & 0x7fffffff;
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return(NOEXCEPTION);
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}
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BUG();
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case 6: /* FNEG */
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switch (fmt) {
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case 2: /* illegal */
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@ -341,13 +347,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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r1 &= ~3;
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fpregs[t+3] = fpregs[r1+3];
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fpregs[t+2] = fpregs[r1+2];
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fallthrough;
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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/* copy and invert sign bit */
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fpregs[t] = fpregs[r1] ^ 0x80000000;
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return(NOEXCEPTION);
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}
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BUG();
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case 7: /* FNEGABS */
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switch (fmt) {
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case 2: /* illegal */
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@ -357,13 +366,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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r1 &= ~3;
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fpregs[t+3] = fpregs[r1+3];
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fpregs[t+2] = fpregs[r1+2];
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fallthrough;
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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/* copy and set sign bit */
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fpregs[t] = fpregs[r1] | 0x80000000;
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return(NOEXCEPTION);
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}
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BUG();
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case 4: /* FSQRT */
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switch (fmt) {
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case 0:
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@ -376,6 +388,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 5: /* FRND */
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switch (fmt) {
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case 0:
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@ -389,7 +402,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(MAJOR_0C_EXCP);
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}
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} /* end of switch (subop) */
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BUG();
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case 1: /* class 1 */
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df = extru(ir,fpdfpos,2); /* get dest format */
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if ((df & 2) || (fmt & 2)) {
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@ -419,6 +432,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* dbl/dbl */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 1: /* FCNVXF */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -434,6 +448,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(dbl_to_dbl_fcnvxf(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 2: /* FCNVFX */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -449,6 +464,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(dbl_to_dbl_fcnvfx(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 3: /* FCNVFXT */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -464,6 +480,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(dbl_to_dbl_fcnvfxt(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 5: /* FCNVUF (PA2.0 only) */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -479,6 +496,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(dbl_to_dbl_fcnvuf(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 6: /* FCNVFU (PA2.0 only) */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -494,6 +512,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(dbl_to_dbl_fcnvfu(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 7: /* FCNVFUT (PA2.0 only) */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -509,10 +528,11 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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return(dbl_to_dbl_fcnvfut(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 4: /* undefined */
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return(MAJOR_0C_EXCP);
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} /* end of switch subop */
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BUG();
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case 2: /* class 2 */
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fpu_type_flags=fpregs[FPU_TYPE_FLAG_POS];
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r2 = extru(ir, fpr2pos, 5) * sizeof(double)/sizeof(u_int);
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@ -590,6 +610,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 1: /* FTEST */
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switch (fmt) {
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case 0:
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@ -609,8 +630,10 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3:
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return(MAJOR_0C_EXCP);
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}
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BUG();
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} /* end of switch subop */
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} /* end of else for PA1.0 & PA1.1 */
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BUG();
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case 3: /* class 3 */
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r2 = extru(ir,fpr2pos,5) * sizeof(double)/sizeof(u_int);
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if (r2 == 0)
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@ -633,6 +656,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 1: /* FSUB */
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switch (fmt) {
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case 0:
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@ -645,6 +669,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 2: /* FMPY */
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switch (fmt) {
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case 0:
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@ -657,6 +682,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 3: /* FDIV */
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switch (fmt) {
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case 0:
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@ -669,6 +695,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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case 4: /* FREM */
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switch (fmt) {
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case 0:
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@ -681,6 +708,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[])
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case 3: /* quad not implemented */
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return(MAJOR_0C_EXCP);
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}
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BUG();
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} /* end of class 3 switch */
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} /* end of switch(class) */
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@ -736,10 +764,12 @@ u_int fpregs[];
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return(MAJOR_0E_EXCP);
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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fpregs[t] = fpregs[r1];
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return(NOEXCEPTION);
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}
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BUG();
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case 3: /* FABS */
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switch (fmt) {
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case 2:
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@ -747,10 +777,12 @@ u_int fpregs[];
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return(MAJOR_0E_EXCP);
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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fpregs[t] = fpregs[r1] & 0x7fffffff;
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return(NOEXCEPTION);
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}
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BUG();
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case 6: /* FNEG */
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switch (fmt) {
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case 2:
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@ -758,10 +790,12 @@ u_int fpregs[];
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return(MAJOR_0E_EXCP);
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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fpregs[t] = fpregs[r1] ^ 0x80000000;
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return(NOEXCEPTION);
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}
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BUG();
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case 7: /* FNEGABS */
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switch (fmt) {
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case 2:
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@ -769,10 +803,12 @@ u_int fpregs[];
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return(MAJOR_0E_EXCP);
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case 1: /* double */
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fpregs[t+1] = fpregs[r1+1];
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fallthrough;
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case 0: /* single */
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fpregs[t] = fpregs[r1] | 0x80000000;
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return(NOEXCEPTION);
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}
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BUG();
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case 4: /* FSQRT */
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switch (fmt) {
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case 0:
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@ -785,6 +821,7 @@ u_int fpregs[];
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case 3:
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return(MAJOR_0E_EXCP);
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}
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BUG();
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case 5: /* FRMD */
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switch (fmt) {
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case 0:
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@ -798,7 +835,7 @@ u_int fpregs[];
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return(MAJOR_0E_EXCP);
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}
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} /* end of switch (subop */
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BUG();
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case 1: /* class 1 */
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df = extru(ir,fpdfpos,2); /* get dest format */
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/*
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@ -826,6 +863,7 @@ u_int fpregs[];
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case 3: /* dbl/dbl */
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return(MAJOR_0E_EXCP);
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}
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BUG();
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case 1: /* FCNVXF */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -841,6 +879,7 @@ u_int fpregs[];
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return(dbl_to_dbl_fcnvxf(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 2: /* FCNVFX */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -856,6 +895,7 @@ u_int fpregs[];
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return(dbl_to_dbl_fcnvfx(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 3: /* FCNVFXT */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -871,6 +911,7 @@ u_int fpregs[];
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return(dbl_to_dbl_fcnvfxt(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 5: /* FCNVUF (PA2.0 only) */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -886,6 +927,7 @@ u_int fpregs[];
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return(dbl_to_dbl_fcnvuf(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 6: /* FCNVFU (PA2.0 only) */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -901,6 +943,7 @@ u_int fpregs[];
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return(dbl_to_dbl_fcnvfu(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 7: /* FCNVFUT (PA2.0 only) */
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switch(fmt) {
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case 0: /* sgl/sgl */
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@ -916,9 +959,11 @@ u_int fpregs[];
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return(dbl_to_dbl_fcnvfut(&fpregs[r1],0,
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&fpregs[t],status));
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}
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BUG();
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case 4: /* undefined */
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return(MAJOR_0C_EXCP);
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} /* end of switch subop */
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BUG();
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case 2: /* class 2 */
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/*
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* Be careful out there.
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@ -994,6 +1039,7 @@ u_int fpregs[];
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}
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} /* end of switch subop */
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} /* end of else for PA1.0 & PA1.1 */
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BUG();
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case 3: /* class 3 */
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/*
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* Be careful out there.
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@ -1026,6 +1072,7 @@ u_int fpregs[];
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return(dbl_fadd(&fpregs[r1],&fpregs[r2],
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&fpregs[t],status));
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}
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BUG();
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case 1: /* FSUB */
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switch (fmt) {
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case 0:
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@ -1035,6 +1082,7 @@ u_int fpregs[];
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return(dbl_fsub(&fpregs[r1],&fpregs[r2],
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&fpregs[t],status));
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}
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BUG();
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case 2: /* FMPY or XMPYU */
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/*
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* check for integer multiply (x bit set)
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@ -1071,6 +1119,7 @@ u_int fpregs[];
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&fpregs[r2],&fpregs[t],status));
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}
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}
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BUG();
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case 3: /* FDIV */
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switch (fmt) {
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case 0:
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@ -1080,6 +1129,7 @@ u_int fpregs[];
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return(dbl_fdiv(&fpregs[r1],&fpregs[r2],
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&fpregs[t],status));
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}
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BUG();
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case 4: /* FREM */
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switch (fmt) {
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case 0:
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