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riscv-gcc-1
Commit 692b7eb3 by Kazu Hirata Committed by Kazu Hirata
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h8300.c (get_shift_alg): Remove a redundant label. 

	* config/h8300/h8300.c (get_shift_alg): Remove a redundant
	label.

From-SVN: r46957
parent 0af5bc3e
Showing with 29 additions and 25 deletions
gcc/ChangeLog
2001-11-12 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Remove a redundant
label.
Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (nonoverlapping_memrefs_p): Only update size from memref * alias.c (nonoverlapping_memrefs_p): Only update size from memref
......
gcc/config/h8300/h8300.c
...@@ -2413,7 +2413,7 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2413,7 +2413,7 @@ get_shift_alg (shift_type, shift_mode, count, info)
if (shift_type == SHIFT_ASHIFTRT && count == 7) if (shift_type == SHIFT_ASHIFTRT && count == 7)
{ {
info->special = "shll\t%X0\n\tsubx\t%X0,%X0"; info->special = "shll\t%X0\n\tsubx\t%X0,%X0";
goto return_shift_special; goto end;
} }
abort (); abort ();
...@@ -2423,31 +2423,31 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2423,31 +2423,31 @@ get_shift_alg (shift_type, shift_mode, count, info)
if (shift_type == SHIFT_ASHIFT && TARGET_H8300) if (shift_type == SHIFT_ASHIFT && TARGET_H8300)
{ {
info->special = "shar.b\t%t0\n\tmov.b\t%s0,%t0\n\trotxr.b\t%t0\n\trotr.b\t%s0\n\tand.b\t#0x80,%s0"; info->special = "shar.b\t%t0\n\tmov.b\t%s0,%t0\n\trotxr.b\t%t0\n\trotr.b\t%s0\n\tand.b\t#0x80,%s0";
goto return_shift_special; goto end;
} }
if (shift_type == SHIFT_ASHIFT && TARGET_H8300H) if (shift_type == SHIFT_ASHIFT && TARGET_H8300H)
{ {
info->special = "shar.b\t%t0\n\tmov.b\t%s0,%t0\n\trotxr.w\t%T0\n\tand.b\t#0x80,%s0"; info->special = "shar.b\t%t0\n\tmov.b\t%s0,%t0\n\trotxr.w\t%T0\n\tand.b\t#0x80,%s0";
goto return_shift_special; goto end;
} }
if (shift_type == SHIFT_LSHIFTRT && TARGET_H8300) if (shift_type == SHIFT_LSHIFTRT && TARGET_H8300)
{ {
info->special = "shal.b\t%s0\n\tmov.b\t%t0,%s0\n\trotxl.b\t%s0\n\trotl.b\t%t0\n\tand.b\t#0x01,%t0"; info->special = "shal.b\t%s0\n\tmov.b\t%t0,%s0\n\trotxl.b\t%s0\n\trotl.b\t%t0\n\tand.b\t#0x01,%t0";
goto return_shift_special; goto end;
} }
if (shift_type == SHIFT_LSHIFTRT && TARGET_H8300H) if (shift_type == SHIFT_LSHIFTRT && TARGET_H8300H)
{ {
info->special = "shal.b\t%s0\n\tmov.b\t%t0,%s0\n\trotxl.w\t%T0\n\tand.b\t#0x01,%t0"; info->special = "shal.b\t%s0\n\tmov.b\t%t0,%s0\n\trotxl.w\t%T0\n\tand.b\t#0x01,%t0";
goto return_shift_special; goto end;
} }
if (shift_type == SHIFT_ASHIFTRT) if (shift_type == SHIFT_ASHIFTRT)
{ {
info->special = "shal.b\t%s0\n\tmov.b\t%t0,%s0\n\trotxl.b\t%s0\n\tsubx\t%t0,%t0"; info->special = "shal.b\t%s0\n\tmov.b\t%t0,%s0\n\trotxl.b\t%s0\n\tsubx\t%t0,%t0";
goto return_shift_special; goto end;
} }
} }
else if (8 <= count && count <= 12) else if (8 <= count && count <= 12)
...@@ -2460,12 +2460,12 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2460,12 +2460,12 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "mov.b\t%s0,%t0\n\tsub.b\t%s0,%s0"; info->special = "mov.b\t%s0,%t0\n\tsub.b\t%s0,%s0";
info->shift1 = "shal.b\t%t0"; info->shift1 = "shal.b\t%t0";
info->shift2 = "shal.b\t#2,%t0"; info->shift2 = "shal.b\t#2,%t0";
goto return_shift_special; goto end;
case SHIFT_LSHIFTRT: case SHIFT_LSHIFTRT:
info->special = "mov.b\t%t0,%s0\n\tsub.b\t%t0,%t0"; info->special = "mov.b\t%t0,%s0\n\tsub.b\t%t0,%t0";
info->shift1 = "shlr.b\t%s0"; info->shift1 = "shlr.b\t%s0";
info->shift2 = "shlr.b\t#2,%s0"; info->shift2 = "shlr.b\t#2,%s0";
goto return_shift_special; goto end;
case SHIFT_ASHIFTRT: case SHIFT_ASHIFTRT:
if (TARGET_H8300) if (TARGET_H8300)
info->special = "mov.b\t%t0,%s0\n\tbld\t#7,%s0\n\tsubx\t%t0,%t0"; info->special = "mov.b\t%t0,%s0\n\tbld\t#7,%s0\n\tsubx\t%t0,%t0";
...@@ -2473,13 +2473,13 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2473,13 +2473,13 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "mov.b\t%t0,%s0\n\texts.w\t%T0"; info->special = "mov.b\t%t0,%s0\n\texts.w\t%T0";
info->shift1 = "shar.b\t%s0"; info->shift1 = "shar.b\t%s0";
info->shift2 = "shar.b\t#2,%s0"; info->shift2 = "shar.b\t#2,%s0";
goto return_shift_special; goto end;
} }
} }
else if (count == 15 && shift_type == SHIFT_ASHIFTRT) else if (count == 15 && shift_type == SHIFT_ASHIFTRT)
{ {
info->special = "shll\t%t0\n\tsubx\t%t0,%t0\n\tmov.b\t%t0,%s0"; info->special = "shll\t%t0\n\tsubx\t%t0,%t0\n\tmov.b\t%t0,%s0";
goto return_shift_special; goto end;
} }
abort (); abort ();
...@@ -2490,13 +2490,13 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2490,13 +2490,13 @@ get_shift_alg (shift_type, shift_mode, count, info)
{ {
case SHIFT_ASHIFT: case SHIFT_ASHIFT:
info->special = "mov.b\t%y0,%z0\n\tmov.b\t%x0,%y0\n\tmov.b\t%w0,%x0\n\tsub.b\t%w0,%w0"; info->special = "mov.b\t%y0,%z0\n\tmov.b\t%x0,%y0\n\tmov.b\t%w0,%x0\n\tsub.b\t%w0,%w0";
goto return_shift_special; goto end;
case SHIFT_LSHIFTRT: case SHIFT_LSHIFTRT:
info->special = "mov.b\t%x0,%w0\n\tmov.b\t%y0,%x0\n\tmov.b\t%z0,%y0\n\tsub.b\t%z0,%z0"; info->special = "mov.b\t%x0,%w0\n\tmov.b\t%y0,%x0\n\tmov.b\t%z0,%y0\n\tsub.b\t%z0,%z0";
goto return_shift_special; goto end;
case SHIFT_ASHIFTRT: case SHIFT_ASHIFTRT:
info->special = "mov.b\t%x0,%w0\n\tmov.b\t%y0,%x0\n\tmov.b\t%z0,%y0\n\tshll\t%z0\n\tsubx\t%z0,%z0"; info->special = "mov.b\t%x0,%w0\n\tmov.b\t%y0,%x0\n\tmov.b\t%z0,%y0\n\tshll\t%z0\n\tsubx\t%z0,%z0";
goto return_shift_special; goto end;
} }
} }
else if (count == 8 && !TARGET_H8300) else if (count == 8 && !TARGET_H8300)
...@@ -2505,13 +2505,13 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2505,13 +2505,13 @@ get_shift_alg (shift_type, shift_mode, count, info)
{ {
case SHIFT_ASHIFT: case SHIFT_ASHIFT:
info->special = "mov.w\t%e0,%f4\n\tmov.b\t%s4,%t4\n\tmov.b\t%t0,%s4\n\tmov.b\t%s0,%t0\n\tsub.b\t%s0,%s0\n\tmov.w\t%f4,%e0"; info->special = "mov.w\t%e0,%f4\n\tmov.b\t%s4,%t4\n\tmov.b\t%t0,%s4\n\tmov.b\t%s0,%t0\n\tsub.b\t%s0,%s0\n\tmov.w\t%f4,%e0";
goto return_shift_special; goto end;
case SHIFT_LSHIFTRT: case SHIFT_LSHIFTRT:
info->special = "mov.w\t%e0,%f4\n\tmov.b\t%t0,%s0\n\tmov.b\t%s4,%t0\n\tmov.b\t%t4,%s4\n\textu.w\t%f4\n\tmov.w\t%f4,%e0"; info->special = "mov.w\t%e0,%f4\n\tmov.b\t%t0,%s0\n\tmov.b\t%s4,%t0\n\tmov.b\t%t4,%s4\n\textu.w\t%f4\n\tmov.w\t%f4,%e0";
goto return_shift_special; goto end;
case SHIFT_ASHIFTRT: case SHIFT_ASHIFTRT:
info->special = "mov.w\t%e0,%f4\n\tmov.b\t%t0,%s0\n\tmov.b\t%s4,%t0\n\tmov.b\t%t4,%s4\n\texts.w\t%f4\n\tmov.w\t%f4,%e0"; info->special = "mov.w\t%e0,%f4\n\tmov.b\t%t0,%s0\n\tmov.b\t%s4,%t0\n\tmov.b\t%t4,%s4\n\texts.w\t%f4\n\tmov.w\t%f4,%e0";
goto return_shift_special; goto end;
} }
} }
else if ((TARGET_H8300 && count == 16) else if ((TARGET_H8300 && count == 16)
...@@ -2526,12 +2526,12 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2526,12 +2526,12 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "mov.w\t%f0,%e0\n\tsub.w\t%f0,%f0"; info->special = "mov.w\t%f0,%e0\n\tsub.w\t%f0,%f0";
info->shift1 = "shll.l\t%S0"; info->shift1 = "shll.l\t%S0";
info->shift2 = "shll.l\t#2,%S0"; info->shift2 = "shll.l\t#2,%S0";
goto return_shift_special; goto end;
case SHIFT_LSHIFTRT: case SHIFT_LSHIFTRT:
info->special = "mov.w\t%e0,%f0\n\tsub.w\t%e0,%e0"; info->special = "mov.w\t%e0,%f0\n\tsub.w\t%e0,%e0";
info->shift1 = "shlr.l\t%S0"; info->shift1 = "shlr.l\t%S0";
info->shift2 = "shlr.l\t#2,%S0"; info->shift2 = "shlr.l\t#2,%S0";
goto return_shift_special; goto end;
case SHIFT_ASHIFTRT: case SHIFT_ASHIFTRT:
if (TARGET_H8300) if (TARGET_H8300)
info->special = "mov.w\t%e0,%f0\n\tshll\t%z0\n\tsubx\t%z0,%z0\n\tmov.b\t%z0,%y0"; info->special = "mov.w\t%e0,%f0\n\tshll\t%z0\n\tsubx\t%z0,%z0\n\tmov.b\t%z0,%y0";
...@@ -2539,7 +2539,7 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2539,7 +2539,7 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "mov.w\t%e0,%f0\n\texts.l\t%S0"; info->special = "mov.w\t%e0,%f0\n\texts.l\t%S0";
info->shift1 = "shar.l\t%S0"; info->shift1 = "shar.l\t%S0";
info->shift2 = "shar.l\t#2,%S0"; info->shift2 = "shar.l\t#2,%S0";
goto return_shift_special; goto end;
} }
} }
else if (count == 24 && !TARGET_H8300) else if (count == 24 && !TARGET_H8300)
...@@ -2548,13 +2548,13 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2548,13 +2548,13 @@ get_shift_alg (shift_type, shift_mode, count, info)
{ {
case SHIFT_ASHIFT: case SHIFT_ASHIFT:
info->special = "mov.b\t%s0,%t0\n\tsub.b\t%s0,%s0\n\tmov.w\t%f0,%e0\n\tsub.w\t%f0,%f0"; info->special = "mov.b\t%s0,%t0\n\tsub.b\t%s0,%s0\n\tmov.w\t%f0,%e0\n\tsub.w\t%f0,%f0";
goto return_shift_special; goto end;
case SHIFT_LSHIFTRT: case SHIFT_LSHIFTRT:
info->special = "mov.w\t%e0,%f0\n\tmov.b\t%t0,%s0\n\textu.w\t%f0\n\textu.l\t%S0"; info->special = "mov.w\t%e0,%f0\n\tmov.b\t%t0,%s0\n\textu.w\t%f0\n\textu.l\t%S0";
goto return_shift_special; goto end;
case SHIFT_ASHIFTRT: case SHIFT_ASHIFTRT:
info->special = "mov.w\t%e0,%f0\n\tmov.b\t%t0,%s0\n\texts.w\t%f0\n\texts.l\t%S0"; info->special = "mov.w\t%e0,%f0\n\tmov.b\t%t0,%s0\n\texts.w\t%f0\n\texts.l\t%S0";
goto return_shift_special; goto end;
} }
} }
else if (count == 31) else if (count == 31)
...@@ -2565,7 +2565,7 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2565,7 +2565,7 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "shll\t%z0\n\tsubx\t%w0,%w0\n\tmov.b\t%w0,%x0\n\tmov.w\t%f0,%e0"; info->special = "shll\t%z0\n\tsubx\t%w0,%w0\n\tmov.b\t%w0,%x0\n\tmov.w\t%f0,%e0";
else else
info->special = "shll\t%e0\n\tsubx\t%w0,%w0\n\tmov.b\t%w0,%x0\n\tmov.w\t%f0,%e0"; info->special = "shll\t%e0\n\tsubx\t%w0,%w0\n\tmov.b\t%w0,%x0\n\tmov.w\t%f0,%e0";
goto return_shift_special; goto end;
} }
else else
{ {
...@@ -2575,7 +2575,7 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2575,7 +2575,7 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "sub.w\t%e0,%e0\n\tshlr\t%w0\n\tmov.w\t%e0,%f0\n\trotxr\t%z0"; info->special = "sub.w\t%e0,%e0\n\tshlr\t%w0\n\tmov.w\t%e0,%f0\n\trotxr\t%z0";
else else
info->special = "sub.w\t%f0,%f0\n\tshll\t%z0\n\tmov.w\t%f0,%e0\n\trotxl\t%w0"; info->special = "sub.w\t%f0,%f0\n\tshll\t%z0\n\tmov.w\t%f0,%e0\n\trotxl\t%w0";
goto return_shift_special; goto end;
} }
} }
} }
...@@ -2585,7 +2585,6 @@ get_shift_alg (shift_type, shift_mode, count, info) ...@@ -2585,7 +2585,6 @@ get_shift_alg (shift_type, shift_mode, count, info)
abort (); abort ();
} }
return_shift_special:
end: end:
if (!TARGET_H8300S) if (!TARGET_H8300S)
info->shift2 = NULL; info->shift2 = NULL;
......
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