| ; 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 | |
| } |