| # RUN: llc %s -mtriple=m68k -start-after=prologepilog -O0 -filetype=obj -o - \ |
| # RUN: | extract-section .text \ |
| # RUN: | FileCheck %s -check-prefixes=BCC8,BLS8,BLT8,BEQ8,BMI8,BNE8,BGE8,BCS8,BPL8 |
| # RUN: llc %s -mtriple=m68k -start-after=prologepilog -O0 -filetype=obj -o - \ |
| # RUN: | extract-section .text \ |
| # RUN: | FileCheck %s -check-prefixes=BPL8,BGT8,BHI8,BVC8,BLE8,BVS8,BCC16,BLS16 |
| # RUN: llc %s -mtriple=m68k -start-after=prologepilog -O0 -filetype=obj -o - \ |
| # RUN: | extract-section .text \ |
| # RUN: | FileCheck %s -check-prefixes=BLT16,BEQ16,BMI16,BNE16,BGE16,BCS16,BPL16 |
| # RUN: llc %s -mtriple=m68k -start-after=prologepilog -O0 -filetype=obj -o - \ |
| # RUN: | extract-section .text \ |
| # RUN: | FileCheck %s -check-prefixes=BGT16,BHI16,BVC16,BLE16,BVS16 |
| |
| #------------------------------------------------------------------------------ |
| # MxScc branches if the condition is True |
| #------------------------------------------------------------------------------ |
| |
| --- # MxBcc8 |
| # ---------------+---------------+------------------------------- |
| # F E D C | B A 9 8 | 7 6 5 4 3 2 1 0 |
| # ---------------+---------------+------------------------------- |
| # 0 1 1 0 | CONDITION | 8-BIT DISPLACEMENT |
| # ---------------+---------------+------------------------------- |
| # BHI8: 0 1 1 0 0 0 1 0 . 0 0 0 0 0 0 0 1 |
| # BLS8: 0 1 1 0 0 0 1 1 . 0 0 1 0 1 0 1 0 |
| # BCC8-SAME: 0 1 1 0 0 1 0 0 . 0 0 0 0 0 0 0 1 |
| # BCS8-SAME: 0 1 1 0 0 1 0 1 . 0 0 0 0 0 0 0 1 |
| # BNE8-SAME: 0 1 1 0 0 1 1 0 . 0 0 0 0 0 0 0 1 |
| # BEQ8-SAME: 0 1 1 0 0 1 1 1 . 0 0 0 0 0 0 0 1 |
| # BVC8-SAME: 0 1 1 0 1 0 0 0 . 0 0 0 0 0 0 0 1 |
| # BVS8-SAME: 0 1 1 0 1 0 0 1 . 0 0 0 0 0 0 0 1 |
| # BPL8-SAME: 0 1 1 0 1 0 1 0 . 0 0 0 0 0 0 0 1 |
| # BMI8-SAME: 0 1 1 0 1 0 1 1 . 0 0 0 0 0 0 0 1 |
| # BGE8-SAME: 0 1 1 0 1 1 0 0 . 0 0 0 0 0 0 0 1 |
| # BLT8-SAME: 0 1 1 0 1 1 0 1 . 0 0 0 0 0 0 0 1 |
| # BGT8-SAME: 0 1 1 0 1 1 1 0 . 0 0 0 0 0 0 0 1 |
| # BLE8-SAME: 0 1 1 0 1 1 1 1 . 0 0 0 0 0 0 0 1 |
| # |
| # NOTE MxBCC8 branches cannot encode 0 displacement, 0 in displacement instructs |
| # to use additional word. Also it cannot encode -1 since all 1s instruct to use |
| # two additional words to encode 32bit offset(since M68020). |
| name: MxBcc8 |
| body: | |
| bb.0: |
| Bhi8 1, implicit $ccr |
| Bls8 42, implicit $ccr |
| Bcc8 1, implicit $ccr |
| Bcs8 1, implicit $ccr |
| Bne8 1, implicit $ccr |
| Beq8 1, implicit $ccr |
| Bvc8 1, implicit $ccr |
| Bvs8 1, implicit $ccr |
| Bpl8 1, implicit $ccr |
| Bmi8 1, implicit $ccr |
| Bge8 1, implicit $ccr |
| Blt8 1, implicit $ccr |
| Bgt8 1, implicit $ccr |
| Ble8 1, implicit $ccr |
| |
| ... |
| --- # MxBcc16 |
| # ---------------+---------------+------------------------------- |
| # F E D C | B A 9 8 | 7 6 5 4 3 2 1 0 |
| # ---------------+---------------+------------------------------- |
| # 0 1 1 0 | CONDITION | 0 0 0 0 0 0 0 0 |
| # ---------------+---------------+------------------------------- |
| # BHI16: 0 1 1 0 0 0 1 0 . 0 0 0 0 0 0 0 0 |
| # BHI16-SAME: 1 1 1 1 1 1 1 1 . 1 1 1 1 1 1 1 1 |
| # --------------------------------------------------------------- |
| # BLS16-SAME: 0 1 1 0 0 0 1 1 . 0 0 0 0 0 0 0 0 |
| # BLS16-SAME: 0 0 0 0 0 0 0 0 . 0 0 1 0 1 0 1 0 |
| # --------------------------------------------------------------- |
| # BCC16-SAME: 0 1 1 0 0 1 0 0 . 0 0 0 0 0 0 0 0 |
| # BCC16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BCS16: 0 1 1 0 0 1 0 1 . 0 0 0 0 0 0 0 0 |
| # BCS16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BNE16-SAME: 0 1 1 0 0 1 1 0 . 0 0 0 0 0 0 0 0 |
| # BNE16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BEQ16-SAME: 0 1 1 0 0 1 1 1 . 0 0 0 0 0 0 0 0 |
| # BGE16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BVC16-SAME: 0 1 1 0 1 0 0 0 . 0 0 0 0 0 0 0 0 |
| # BVC16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BVS16-SAME: 0 1 1 0 1 0 0 1 . 0 0 0 0 0 0 0 0 |
| # BVS16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BPL16-SAME: 0 1 1 0 1 0 1 0 . 0 0 0 0 0 0 0 0 |
| # BPL16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BMI16-SAME: 0 1 1 0 1 0 1 1 . 0 0 0 0 0 0 0 0 |
| # BMI16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BGE16-SAME: 0 1 1 0 1 1 0 0 . 0 0 0 0 0 0 0 0 |
| # BLE16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BLT16-SAME: 0 1 1 0 1 1 0 1 . 0 0 0 0 0 0 0 0 |
| # BLT16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BGT16-SAME: 0 1 1 0 1 1 1 0 . 0 0 0 0 0 0 0 0 |
| # BGT16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| # --------------------------------------------------------------- |
| # BLE16-SAME: 0 1 1 0 1 1 1 1 . 0 0 0 0 0 0 0 0 |
| # BLE16-SAME: 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 |
| name: MxBcc16 |
| body: | |
| bb.0: |
| Bhi16 -1, implicit $ccr |
| Bls16 42, implicit $ccr |
| Bcc16 0, implicit $ccr |
| Bcs16 0, implicit $ccr |
| Bne16 0, implicit $ccr |
| Beq16 0, implicit $ccr |
| Bvc16 0, implicit $ccr |
| Bvs16 0, implicit $ccr |
| Bpl16 0, implicit $ccr |
| Bmi16 0, implicit $ccr |
| Bge16 0, implicit $ccr |
| Blt16 0, implicit $ccr |
| Bgt16 0, implicit $ccr |
| Ble16 0, implicit $ccr |
| |
| ... |
