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				https://github.com/c64scene-ar/llvm-6502.git
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	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
		
			
				
	
	
		
			140 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			140 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
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| ; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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| ; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
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| ; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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| ; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=GP32 \
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| ; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
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| ; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s -check-prefix=GP32 \
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| ; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
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| ; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s -check-prefix=GP32 \
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| ; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
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| ; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
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| ; RUN:   -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
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| ; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
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| ; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
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| ; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
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| ; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
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| ; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
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| ; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
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| ; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
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| ; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
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| ; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
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| ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
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| ; RUN:  -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
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| 
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| define signext i1 @srem_i1(i1 signext %a, i1 signext %b) {
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| entry:
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| ; ALL-LABEL: srem_i1:
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| 
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|   ; NOT-R6:       div     $zero, $4, $5
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|   ; NOT-R6:       teq     $5, $zero, 7
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|   ; NOT-R6:       mfhi    $[[T0:[0-9]+]]
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|   ; NOT-R6:       sll     $[[T1:[0-9]+]], $[[T0]], 31
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|   ; NOT-R6:       sra     $2, $[[T1]], 31
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| 
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|   ; R6:           mod     $[[T0:[0-9]+]], $4, $5
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|   ; R6:           teq     $5, $zero, 7
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|   ; R6:           sll     $[[T3:[0-9]+]], $[[T0]], 31
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|   ; R6:           sra     $2, $[[T3]], 31
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| 
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|   %r = srem i1 %a, %b
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|   ret i1 %r
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| }
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| 
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| define signext i8 @srem_i8(i8 signext %a, i8 signext %b) {
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| entry:
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| ; ALL-LABEL: srem_i8:
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| 
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|   ; NOT-R2-R6:    div     $zero, $4, $5
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|   ; NOT-R2-R6:    teq     $5, $zero, 7
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|   ; NOT-R2-R6:    mfhi    $[[T0:[0-9]+]]
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|   ; NOT-R2-R6:    sll     $[[T1:[0-9]+]], $[[T0]], 24
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|   ; NOT-R2-R6:    sra     $2, $[[T1]], 24
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| 
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|   ; R2-R5:        div     $zero, $4, $5
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|   ; R2-R5:        teq     $5, $zero, 7
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|   ; R2-R5:        mfhi    $[[T0:[0-9]+]]
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|   ; R2-R5:        seb     $2, $[[T0]]
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| 
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|   ; R6:           mod     $[[T0:[0-9]+]], $4, $5
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|   ; R6:           teq     $5, $zero, 7
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|   ; R6:           seb     $2, $[[T0]]
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| 
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|   %r = srem i8 %a, %b
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|   ret i8 %r
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| }
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| 
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| define signext i16 @srem_i16(i16 signext %a, i16 signext %b) {
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| entry:
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| ; ALL-LABEL: srem_i16:
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| 
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|   ; NOT-R2-R6:    div     $zero, $4, $5
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|   ; NOT-R2-R6:    teq     $5, $zero, 7
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|   ; NOT-R2-R6:    mfhi    $[[T0:[0-9]+]]
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|   ; NOT-R2-R6:    sll     $[[T1:[0-9]+]], $[[T0]], 16
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|   ; NOT-R2-R6:    sra     $2, $[[T1]], 16
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| 
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|   ; R2-R5:        div     $zero, $4, $5
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|   ; R2-R5:        teq     $5, $zero, 7
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|   ; R2-R5:        mfhi    $[[T0:[0-9]+]]
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|   ; R2-R5:        seh     $2, $[[T1]]
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| 
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|   ; R6:           mod     $[[T0:[0-9]+]], $4, $5
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|   ; R6:           teq     $5, $zero, 7
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|   ; R6:           seh     $2, $[[T0]]
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| 
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|   %r = srem i16 %a, %b
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|   ret i16 %r
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| }
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| 
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| define signext i32 @srem_i32(i32 signext %a, i32 signext %b) {
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| entry:
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| ; ALL-LABEL: srem_i32:
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| 
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|   ; NOT-R6:       div     $zero, $4, $5
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|   ; NOT-R6:       teq     $5, $zero, 7
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|   ; NOT-R6:       mfhi    $2
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| 
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|   ; R6:           mod     $2, $4, $5
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|   ; R6:           teq     $5, $zero, 7
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| 
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|   %r = srem i32 %a, %b
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|   ret i32 %r
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| }
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| 
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| define signext i64 @srem_i64(i64 signext %a, i64 signext %b) {
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| entry:
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| ; ALL-LABEL: srem_i64:
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| 
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|   ; GP32:         lw      $25, %call16(__moddi3)($gp)
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| 
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|   ; GP64-NOT-R6:  ddiv    $zero, $4, $5
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|   ; GP64-NOT-R6:  teq     $5, $zero, 7
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|   ; GP64-NOT-R6:  mfhi    $2
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| 
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|   ; 64R6:         dmod    $2, $4, $5
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|   ; 64R6:         teq     $5, $zero, 7
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| 
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|   %r = srem i64 %a, %b
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|   ret i64 %r
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| }
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| 
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| define signext i128 @srem_i128(i128 signext %a, i128 signext %b) {
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| entry:
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| ; ALL-LABEL: srem_i128:
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| 
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|   ; GP32:         lw      $25, %call16(__modti3)($gp)
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| 
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|   ; GP64-NOT-R6:  ld      $25, %call16(__modti3)($gp)
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|   ; 64-R6:        ld      $25, %call16(__modti3)($gp)
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| 
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|   %r = srem i128 %a, %b
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|   ret i128 %r
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| }
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