gas: blackfin: add tests for recent loop label fixes

Signed-off-by: David Gibson <david.gibson@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

8 files changed, 376 insertions, 0 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index ee3b43ed622..69f6fc0f57c 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2010-10-15  David Gibson  <david.gibson@analog.com>
+
+	* gas/bfin/loop_label.s, gas/bfin/loop_label.d,
+	gas/bfin/loop_label2.s, gas/bfin/loop_label2.d,
+	gas/bfin/loop_temps.s, gas/bfin/loop_temps.d: New tests.
+	* gas/bfin/bfin.exp: Add loop_label, loop_label2, and loop_temps.
+
 2010-10-15  Robin Getz  <robin.getz@analog.com>
 
 	* gas/bfin/16bit_illegals.s, gas/bfin/16bit_illegals.d,
diff --git a/gas/testsuite/gas/bfin/bfin.exp b/gas/testsuite/gas/bfin/bfin.exp
index 4fb43720b36..0ee7bb0dfa5 100644
--- a/gas/testsuite/gas/bfin/bfin.exp
+++ b/gas/testsuite/gas/bfin/bfin.exp
@@ -25,6 +25,9 @@ if [istarget bfin*-*-*] {
 	run_dump_test "loop"
 	run_dump_test "loop2"
 	run_dump_test "loop3"
+	run_dump_test "loop_label"
+	run_dump_test "loop_label2"
+	run_dump_test "loop_temps"
 	run_dump_test "misc"
 	run_dump_test "move"
 	run_dump_test "move2"
diff --git a/gas/testsuite/gas/bfin/loop_label.d b/gas/testsuite/gas/bfin/loop_label.d
new file mode 100644
index 00000000000..b1592aa2817
--- /dev/null
+++ b/gas/testsuite/gas/bfin/loop_label.d
@@ -0,0 +1,14 @@
+#objdump: -d
+#name: loop_label
+.*: +file format .*
+
+Disassembly of section .text:
+
+00000000 <.text>:
+   0:	08 4f       	R0 <<= 0x1;
+   2:	78 68       	P0 = 0xf \(X\);.*
+   4:	48 42       	DIVS \(R0, R1\);
+   6:	a2 e0 02 00 	LSETUP\(0x0xa, 0x0xa\) LC0 = P0;
+   a:	08 42       	DIVQ \(R0, R1\);
+   c:	80 42       	R0 = R0.L \(X\);
+	...
diff --git a/gas/testsuite/gas/bfin/loop_label.s b/gas/testsuite/gas/bfin/loop_label.s
new file mode 100644
index 00000000000..3fbd56d4f4c
--- /dev/null
+++ b/gas/testsuite/gas/bfin/loop_label.s
@@ -0,0 +1,8 @@
+        r0 <<= 1;
+        p0 = 15;
+        divs (r0, r1);
+        loop 1f lc0=p0;
+loop_begin 1;
+        divq (r0, r1);
+loop_end 1;
+        r0 = r0.l (x);
diff --git a/gas/testsuite/gas/bfin/loop_label2.d b/gas/testsuite/gas/bfin/loop_label2.d
new file mode 100644
index 00000000000..b7fc01b6538
--- /dev/null
+++ b/gas/testsuite/gas/bfin/loop_label2.d
@@ -0,0 +1,14 @@
+#objdump: -d
+#name: loop_label2
+.*: +file format .*
+
+Disassembly of section .text:
+
+00000000 <.text>:
+   0:	08 4f       	R0 <<= 0x1;
+   2:	78 68       	P0 = 0xf \(X\);.*
+   4:	48 42       	DIVS \(R0, R1\);
+   6:	a2 e0 02 00 	LSETUP\(0x0xa, 0x0xa\) LC0 = P0;
+   a:	08 42       	DIVQ \(R0, R1\);
+   c:	80 42       	R0 = R0.L \(X\);
+	...
diff --git a/gas/testsuite/gas/bfin/loop_label2.s b/gas/testsuite/gas/bfin/loop_label2.s
new file mode 100644
index 00000000000..2f09f13f939
--- /dev/null
+++ b/gas/testsuite/gas/bfin/loop_label2.s
@@ -0,0 +1,8 @@
+        r0 <<= 1;
+        p0 = 15;
+        divs (r0, r1);
+        loop .Lfoo lc0=p0;
+loop_begin .Lfoo;
+        divq (r0, r1);
+loop_end .Lfoo;
+        r0 = r0.l (x);
diff --git a/gas/testsuite/gas/bfin/loop_temps.d b/gas/testsuite/gas/bfin/loop_temps.d
new file mode 100644
index 00000000000..ab1152c8e12
--- /dev/null
+++ b/gas/testsuite/gas/bfin/loop_temps.d
@@ -0,0 +1,10 @@
+#readelf:-s
+#name: loop_temps
+
+Symbol table '.symtab' contains 5 entries:
+   Num:    Value  Size Type    Bind   Vis      Ndx Name
+     0: 00000000     0 NOTYPE  LOCAL  DEFAULT  UND 
+     1: 00000000     0 SECTION LOCAL  DEFAULT    1 
+     2: 00000000     0 SECTION LOCAL  DEFAULT    2 
+     3: 00000000     0 SECTION LOCAL  DEFAULT    3 
+     4: 00000000   726 FUNC    GLOBAL DEFAULT    1 _filter_mem16
diff --git a/gas/testsuite/gas/bfin/loop_temps.s b/gas/testsuite/gas/bfin/loop_temps.s
new file mode 100644
index 00000000000..973e347e1d4
--- /dev/null
+++ b/gas/testsuite/gas/bfin/loop_temps.s
@@ -0,0 +1,312 @@
+	.align 4
+.global _filter_mem16;
+.type _filter_mem16, STT_FUNC;
+_filter_mem16:
+	[--sp] = ( r7:7 );
+
+	[--SP] = R4;
+	[--SP] = R5;
+	[--SP] = P3;
+	[--SP] = P4;
+	LINK 68;
+	[FP+28] = R0;
+	[FP+32] = R1;
+	[FP+36] = R2;
+	[FP+-68] = SP;
+	R0 = SP;
+	[FP+-24] = R0;
+	R0 = [FP+44];
+	R3 = R0;
+	R3 += 1;
+	R2 = R3;
+	R0 = R2;
+	R1 = 0 (X);
+	R2 = -1 (X);
+	R0 = R0 & R2;
+	R2 = 15 (X);
+	R1 = R1 & R2;
+	R2 = R0 >> 27;
+	R7 = R1 << 5;
+	[FP+-60] = R7;
+	R7 = [FP+-60];
+	R7 = R2 | R7;
+	[FP+-60] = R7;
+	R2 = R0 << 5;
+	[FP+-64] = R2;
+	R0 = [FP+-64];
+	R1 = [FP+-60];
+	[FP+-64] = R0;
+	[FP+-60] = R1;
+	R0 = -1 (X);
+	R1 = [FP+-64];
+	R1 = R1 & R0;
+	[FP+-64] = R1;
+	R0 = 15 (X);
+	R2 = [FP+-60];
+	R2 = R2 & R0;
+	R2 = R3;
+	R0 = R2;
+	R1 = 0 (X);
+	R2 = -1 (X);
+	R0 = R0 & R2;
+	R2 = 15 (X);
+	R1 = R1 & R2;
+	R2 = R0 >> 27;
+	R7 = R1 << 5;
+	[FP+-52] = R7;
+	R7 = [FP+-52];
+	R7 = R2 | R7;
+	[FP+-52] = R7;
+	R2 = R0 << 5;
+	[FP+-56] = R2;
+	R0 = [FP+-56];
+	R1 = [FP+-52];
+	[FP+-56] = R0;
+	[FP+-52] = R1;
+	R0 = -1 (X);
+	R1 = [FP+-56];
+	R1 = R1 & R0;
+	[FP+-56] = R1;
+	R0 = 15 (X);
+	R2 = [FP+-52];
+	R2 = R2 & R0;
+	R0 = R3;
+	R0 <<= 2;
+	R0 += 3;
+	R0 += 3;
+	R0 >>= 2;
+	P1 = R0;
+	P2 = P1 << 2;
+	SP -= P2;
+	[FP+-48] = SP;
+	R0 = [FP+-48];
+	R0 += 3;
+	R0 >>= 2;
+	R0 <<= 2;
+	[FP+-48] = R0;
+	R0 = [FP+-48];
+	[FP+-12] = R0;
+	R0 = [FP+48];
+	R0 += 1;
+	R3 = R0 << 1;
+	R2 = R3;
+	R0 = R2;
+	R1 = 0 (X);
+	R2 = -1 (X);
+	R0 = R0 & R2;
+	R2 = 15 (X);
+	R1 = R1 & R2;
+	R2 = R0 >> 27;
+	R7 = R1 << 5;
+	[FP+-40] = R7;
+	R7 = [FP+-40];
+	R7 = R2 | R7;
+	[FP+-40] = R7;
+	R2 = R0 << 5;
+	[FP+-44] = R2;
+	R0 = [FP+-44];
+	R1 = [FP+-40];
+	[FP+-44] = R0;
+	[FP+-40] = R1;
+	R0 = -1 (X);
+	R1 = [FP+-44];
+	R1 = R1 & R0;
+	[FP+-44] = R1;
+	R0 = 15 (X);
+	R2 = [FP+-40];
+	R2 = R2 & R0;
+	R2 = R3;
+	R0 = R2;
+	R1 = 0 (X);
+	R2 = -1 (X);
+	R0 = R0 & R2;
+	R2 = 15 (X);
+	R1 = R1 & R2;
+	R2 = R0 >> 27;
+	R7 = R1 << 5;
+	[FP+-32] = R7;
+	R7 = [FP+-32];
+	R7 = R2 | R7;
+	[FP+-32] = R7;
+	R2 = R0 << 5;
+	[FP+-36] = R2;
+	R0 = [FP+-36];
+	R1 = [FP+-32];
+	[FP+-36] = R0;
+	[FP+-32] = R1;
+	R0 = -1 (X);
+	R1 = [FP+-36];
+	R1 = R1 & R0;
+	[FP+-36] = R1;
+	R0 = 15 (X);
+	R2 = [FP+-32];
+	R2 = R2 & R0;
+	R0 = R3;
+	R0 <<= 2;
+	R0 += 3;
+	R0 += 3;
+	R0 >>= 2;
+	P1 = R0;
+	P2 = P1 << 2;
+	SP -= P2;
+	[FP+-28] = SP;
+	R0 = [FP+-28];
+	R0 += 3;
+	R0 >>= 2;
+	R0 <<= 2;
+	[FP+-28] = R0;
+	R0 = [FP+-28];
+	[FP+-8] = R0;
+	R0 = [FP+-12];
+	R0 += 4;
+	[FP+-16] = R0;
+	R0 = [FP+-8];
+	[FP+-20] = R0;
+	R0 = 0 (X);
+	[FP+-4] = R0;
+	jump.s .L6;
+.L7:
+	R1 = [FP+-20];
+	R0 = [FP+-4];
+	R0 <<= 2;
+	R1 = R1 + R0;
+	P1 = R1;
+	R0 = [FP+-4];
+	R1 = R0 << 1;
+	R0 = [FP+32];
+	R0 = R0 + R1;
+	P2 = R0;
+	R0 = W [P2] (Z);
+	W [P1] = R0;
+	R1 = [FP+-20];
+	R0 = [FP+-4];
+	R0 <<= 1;
+	R0 += 1;
+	R0 <<= 1;
+	R1 = R1 + R0;
+	P1 = R1;
+	R0 = [FP+-4];
+	R1 = R0 << 1;
+	R0 = [FP+36];
+	R0 = R0 + R1;
+	P2 = R0;
+	R0 = W [P2] (Z);
+	W [P1] = R0;
+	R0 = [FP+-4];
+	R0 += 1;
+	[FP+-4] = R0;
+.L6:
+	R1 = [FP+48];
+	R0 = [FP+-4];
+	cc =R0<R1;
+	if cc jump .L7;
+	R0 = [FP+48];
+	P0 = [FP+-20];
+	I0 = P0;
+	B0 = P0;
+	L0 = 0;
+	P2 = [FP+-16];
+	I2 = P2;
+	L2 = 0;
+	P4 = [FP+52];
+	P0 = [FP+28];
+	P1 = [FP+40];
+	R1 = [P4++];
+	R1 <<= 3;
+	R1.L = R1 (RND);
+	R2 = W[P0++];
+	R1.L = R1.L + R2.L;
+	W[P1++] = R1;
+	R2 = PACK(R1.L, R2.L);
+	[P2] = R2;
+	R0 += -1;
+	R3 = 0;
+	LC0 = R0;
+	LOOP filter_start256 LC0;
+	LOOP_BEGIN filter_start256;
+	R3 += 1;
+	LC1 = R3;
+	R1 = [P4++];
+	A1 = R1;
+	A0 = 0;
+	I0 = B0;
+	I2 = P2;
+	P2 += 4;
+	R4 = [I0++] || R5 = [I2--];
+	LOOP filter_start_inner256 LC1;
+	LOOP_BEGIN filter_start_inner256;
+	A1 -= R4.H*R5.H, A0 += R4.L*R5.L (IS) || R4 = [I0++] || R5 = [I2--];
+	LOOP_END filter_start_inner256;
+	A0 += A1;
+	R4 = A0;
+	R4 <<= 3;
+	R4.L = R4 (RND);
+	R2 = W[P0++];
+	R4.L = R4.L + R2.L;
+	W[P1++] = R4;
+	R2 = PACK(R4.L, R2.L);
+	[P2] = R2;
+	LOOP_END filter_start256;
+	R0 = [FP+48];
+	R0 <<= 1;
+	I0 = B0;
+	R0 <<= 1;
+	L0 = R0;
+	R0 = [FP+48];
+	R2 = [FP+44];
+	R2 = R2 - R0;
+	R4 = [I0++];
+	LC0 = R2;
+	P3 = R0;
+	R0 <<= 2;
+	R0 += 8;
+	I2 = P2;
+	M0 = R0;
+	A1 = A0 = 0;
+	R5 = [I2--];
+	LOOP filter_mid256 LC0;
+	LOOP_BEGIN filter_mid256;
+	LOOP filter_mid_inner256 LC1=P3;
+	LOOP_BEGIN filter_mid_inner256;
+	A1 -= R4.H*R5.H, A0 += R4.L*R5.L (IS) || R4 = [I0++] || R5 = [I2--];
+	LOOP_END filter_mid_inner256;
+	R0 = (A0 += A1) || I2 += M0;
+	R0 = R0 << 3 || R5 = W[P0++];
+	R0.L = R0 (RND);
+	R0.L = R0.L + R5.L;
+	R5 = PACK(R0.L, R5.L) || W[P1++] = R0;
+	A1 = A0 = 0 || [I2--] = R5
+	LOOP_END filter_mid256;
+	I2 += 4;
+	P2 = I2;
+	P4 = [FP+52];
+	R0 = [FP+48];
+	LC0 = R0;
+	P0 = B0;
+	A1 = A0 = 0;
+	LOOP mem_update256 LC0;
+	LOOP_BEGIN mem_update256;
+	I2 = P2;
+	I0 = P0;
+	P0 += 4;
+	R0 = LC0;
+	LC1 = R0;
+	R5 = [I2--] || R4 = [I0++];
+	LOOP mem_accum256 LC1;
+	LOOP_BEGIN mem_accum256;
+	A1 -= R4.H*R5.H, A0 += R4.L*R5.L (IS) || R4 = [I0++] || R5 = [I2--];
+	LOOP_END mem_accum256;
+	R0 = (A0 += A1);
+	A1 = A0 = 0 || [P4++] = R0;
+	LOOP_END mem_update256;
+	L0 = 0;
+	SP = [FP+-24];
+	SP = [FP+-68];
+	UNLINK;
+	P4 = [SP++];
+	P3 = [SP++];
+	R5 = [SP++];
+	R4 = [SP++];
+	( r7:7 ) = [sp++];
+	rts;
+	.size	_filter_mem16, .-_filter_mem16