| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=mips-mti-linux-gnu -mcpu=mips32r2 -mattr=+dsp < %s | FileCheck %s --check-prefix=DSP |
| ; RUN: llc -mtriple=mips-mti-linux-gnu -mcpu=mips32r2 -mattr=+dsp,+micromips < %s | FileCheck %s --check-prefix=MMDSP |
| |
| define i64 @n(i64 %a, i64 %b) { |
| ; DSP-LABEL: n: |
| ; DSP: # %bb.0: # %entry |
| ; DSP-NEXT: addsc $3, $7, $5 |
| ; DSP-NEXT: addwc $2, $6, $4 |
| ; DSP-NEXT: jr $ra |
| ; DSP-NEXT: nop |
| ; |
| ; MMDSP-LABEL: n: |
| ; MMDSP: # %bb.0: # %entry |
| ; MMDSP-NEXT: addsc $3, $7, $5 |
| ; MMDSP-NEXT: addwc $2, $6, $4 |
| ; MMDSP-NEXT: jrc $ra |
| entry: |
| %add = add i64 %b, %a |
| ret i64 %add |
| } |
| |
| define i128 @m(i128 zeroext %a, i128 zeroext %b) { |
| ; DSP-LABEL: m: |
| ; DSP: # %bb.0: # %entry |
| ; DSP-NEXT: lw $1, 28($sp) |
| ; DSP-NEXT: lw $2, 24($sp) |
| ; DSP-NEXT: addsc $1, $1, $7 |
| ; DSP-NEXT: addwc $6, $2, $6 |
| ; DSP-NEXT: rddsp $2, 1 |
| ; DSP-NEXT: ext $3, $2, 20, 1 |
| ; DSP-NEXT: ins $3, $2, 6, 1 |
| ; DSP-NEXT: ins $3, $zero, 20, 1 |
| ; DSP-NEXT: lw $2, 20($sp) |
| ; DSP-NEXT: wrdsp $3, 1 |
| ; DSP-NEXT: addwc $3, $2, $5 |
| ; DSP-NEXT: rddsp $2, 1 |
| ; DSP-NEXT: ext $5, $2, 20, 1 |
| ; DSP-NEXT: lw $7, 16($sp) |
| ; DSP-NEXT: ins $5, $2, 6, 1 |
| ; DSP-NEXT: ins $5, $zero, 20, 1 |
| ; DSP-NEXT: wrdsp $5, 1 |
| ; DSP-NEXT: addwc $2, $7, $4 |
| ; DSP-NEXT: move $4, $6 |
| ; DSP-NEXT: jr $ra |
| ; DSP-NEXT: move $5, $1 |
| ; |
| ; MMDSP-LABEL: m: |
| ; MMDSP: # %bb.0: # %entry |
| ; MMDSP-NEXT: lw $1, 28($sp) |
| ; MMDSP-NEXT: lw $2, 24($sp) |
| ; MMDSP-NEXT: addsc $1, $1, $7 |
| ; MMDSP-NEXT: addwc $6, $2, $6 |
| ; MMDSP-NEXT: rddsp $2, 1 |
| ; MMDSP-NEXT: ext $3, $2, 20, 1 |
| ; MMDSP-NEXT: ins $3, $2, 6, 1 |
| ; MMDSP-NEXT: ins $3, $zero, 20, 1 |
| ; MMDSP-NEXT: lw $2, 20($sp) |
| ; MMDSP-NEXT: wrdsp $3, 1 |
| ; MMDSP-NEXT: addwc $3, $2, $5 |
| ; MMDSP-NEXT: rddsp $2, 1 |
| ; MMDSP-NEXT: ext $5, $2, 20, 1 |
| ; MMDSP-NEXT: lw $7, 16($sp) |
| ; MMDSP-NEXT: ins $5, $2, 6, 1 |
| ; MMDSP-NEXT: ins $5, $zero, 20, 1 |
| ; MMDSP-NEXT: wrdsp $5, 1 |
| ; MMDSP-NEXT: addwc $2, $7, $4 |
| ; MMDSP-NEXT: move $4, $6 |
| ; MMDSP-NEXT: move $5, $1 |
| ; MMDSP-NEXT: jrc $ra |
| entry: |
| %add = add i128 %b, %a |
| ret i128 %add |
| } |