Subversion Repositories openrisc_2011-10-31

; Test error message for mul insns at locations likely to trig

; a hardware bug.

;  { dg-do assemble { target cris-*-* } }

;  { dg-options "--em=criself" }

 ; First, .text isn't dword-aligned by default.

 .text

 muls.w $r1,$r4 ; { dg-error "align" }

 nop

 muls.b $r1,$r4 ; { dg-error "align" }

 mulu.d $r1,$r4 ; { dg-error "align" }

; Neither are other code sections, aligned to word.

 .section .text.1,"ax",@progbits

 .p2align 1

 muls.w $r1,$r4 ; { dg-error "align" }

 nop

 mulu.b $r1,$r4 ; { dg-error "align" }

 muls.d $r1,$r4 ; { dg-error "align" }

; Now, a section aligned to dword.  Errors for certain relative

; positions only.

 .section .text.2,"ax",@progbits

 .p2align 2

 mulu.w $r1,$r4

 nop

 muls.d $r1,$r4

 mulu.w $r1,$r4 ; { dg-error "align" }

; For good measure, a cache-line-aligned section.

 .section .text.3,"ax",@progbits

 .p2align 5

 muls.w $r1,$r4

 mulu.d $r4,$r1

 mulu.b $r1,$r4

 .rept 12

 nop

 .endr

 mulu.b $r1,$r4 ; { dg-error "align" }

 mulu.b $r1,$r4

; Last, make sure typical alignment use by a fixed gcc passes.

 .section .text.4,"ax",@progbits

 .align 1

 moveq 0,$r13

 moveq 1,$r13

 .p2alignw 5,0x050f,2

 muls.d $r1,$r4

 .rept 12

 moveq 2,$r13

 .endr

 .p2alignw 5,0x050f,2

 muls.w $r1,$r4

 .p2alignw 5,0x050f,2

 muls.b $r4,$r1