mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	Summary: These ISA's didn't add any instructions so they are almost identical to Mips32r2 and Mips64r2. Even the ELF e_flags are the same, However the ISA revision in .MIPS.abiflags is 3 or 5 respectively instead of 2. Reviewers: vmedic Reviewed By: vmedic Subscribers: tomatabacu, llvm-commits, atanasyan Differential Revision: http://reviews.llvm.org/D7381 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229695 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			124 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP32
 | |
| ; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP32
 | |
| ; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP32
 | |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP32
 | |
| ; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP32
 | |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP32
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP64
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP64
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP64
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP64
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP64
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP64
 | |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
 | |
| ; RUN:    -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP64
 | |
| 
 | |
| define signext i1 @add_i1(i1 signext %a, i1 signext %b) {
 | |
| entry:
 | |
| ; ALL-LABEL: add_i1:
 | |
| 
 | |
|   ; ALL:        addu    $[[T0:[0-9]+]], $4, $5
 | |
|   ; ALL:        sll     $[[T0]], $[[T0]], 31
 | |
|   ; ALL:        sra     $2, $[[T0]], 31
 | |
| 
 | |
|   %r = add i1 %a, %b
 | |
|   ret i1 %r
 | |
| }
 | |
| 
 | |
| define signext i8 @add_i8(i8 signext %a, i8 signext %b) {
 | |
| entry:
 | |
| ; ALL-LABEL: add_i8:
 | |
| 
 | |
|   ; NOT-R2-R6:  addu    $[[T0:[0-9]+]], $4, $5
 | |
|   ; NOT-R2-R6:  sll     $[[T0]], $[[T0]], 24
 | |
|   ; NOT-R2-R6:  sra     $2, $[[T0]], 24
 | |
| 
 | |
|   ; R2-R6:         addu    $[[T0:[0-9]+]], $4, $5
 | |
|   ; R2-R6:         seb     $2, $[[T0:[0-9]+]]
 | |
| 
 | |
|   %r = add i8 %a, %b
 | |
|   ret i8 %r
 | |
| }
 | |
| 
 | |
| define signext i16 @add_i16(i16 signext %a, i16 signext %b) {
 | |
| entry:
 | |
| ; ALL-LABEL: add_i16:
 | |
| 
 | |
|   ; NOT-R2-R6:  addu    $[[T0:[0-9]+]], $4, $5
 | |
|   ; NOT-R2-R6:  sll     $[[T0]], $[[T0]], 16
 | |
|   ; NOT-R2-R6:  sra     $2, $[[T0]], 16
 | |
| 
 | |
|   ; R2-R6:         addu    $[[T0:[0-9]+]], $4, $5
 | |
|   ; R2-R6:         seh     $2, $[[T0:[0-9]+]]
 | |
| 
 | |
|   %r = add i16 %a, %b
 | |
|   ret i16 %r
 | |
| }
 | |
| 
 | |
| define signext i32 @add_i32(i32 signext %a, i32 signext %b) {
 | |
| entry:
 | |
| ; ALL-LABEL: add_i32:
 | |
| 
 | |
|   ; ALL:        addu    $2, $4, $5
 | |
| 
 | |
|   %r = add i32 %a, %b
 | |
|   ret i32 %r
 | |
| }
 | |
| 
 | |
| define signext i64 @add_i64(i64 signext %a, i64 signext %b) {
 | |
| entry:
 | |
| ; ALL-LABEL: add_i64:
 | |
| 
 | |
|   ; GP32:       addu    $3, $5, $7
 | |
|   ; GP32:       sltu    $[[T0:[0-9]+]], $3, $7
 | |
|   ; GP32:       addu    $[[T1:[0-9]+]], $[[T0]], $6
 | |
|   ; GP32:       addu    $2, $4, $[[T1]]
 | |
| 
 | |
|   ; GP64:       daddu   $2, $4, $5
 | |
| 
 | |
|   %r = add i64 %a, %b
 | |
|   ret i64 %r
 | |
| }
 | |
| 
 | |
| define signext i128 @add_i128(i128 signext %a, i128 signext %b) {
 | |
| entry:
 | |
| ; ALL-LABEL: add_i128:
 | |
| 
 | |
|   ; GP32:       lw        $[[T0:[0-9]+]], 28($sp)
 | |
|   ; GP32:       addu      $[[T1:[0-9]+]], $7, $[[T0]]
 | |
|   ; GP32:       sltu      $[[T2:[0-9]+]], $[[T1]], $[[T0]]
 | |
|   ; GP32:       lw        $[[T3:[0-9]+]], 24($sp)
 | |
|   ; GP32:       addu      $[[T4:[0-9]+]], $[[T2]], $[[T3]]
 | |
|   ; GP32:       addu      $[[T5:[0-9]+]], $6, $[[T4]]
 | |
|   ; GP32:       sltu      $[[T6:[0-9]+]], $[[T5]], $[[T3]]
 | |
|   ; GP32:       lw        $[[T7:[0-9]+]], 20($sp)
 | |
|   ; GP32:       addu      $[[T8:[0-9]+]], $[[T6]], $[[T7]]
 | |
|   ; GP32:       lw        $[[T9:[0-9]+]], 16($sp)
 | |
|   ; GP32:       addu      $3, $5, $[[T8]]
 | |
|   ; GP32:       sltu      $[[T10:[0-9]+]], $3, $[[T7]]
 | |
|   ; GP32:       addu      $[[T11:[0-9]+]], $[[T10]], $[[T9]]
 | |
|   ; GP32:       addu      $2, $4, $[[T11]]
 | |
|   ; GP32:       move      $4, $[[T5]]
 | |
|   ; GP32:       move      $5, $[[T1]]
 | |
| 
 | |
|   ; GP64:       daddu     $3, $5, $7
 | |
|   ; GP64:       sltu      $[[T0:[0-9]+]], $3, $7
 | |
|   ; GP64:       daddu     $[[T1:[0-9]+]], $[[T0]], $6
 | |
|   ; GP64:       daddu     $2, $4, $[[T1]]
 | |
| 
 | |
|   %r = add i128 %a, %b
 | |
|   ret i128 %r
 | |
| }
 |