File: dispatch_width.s

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (21 lines) | stat: -rw-r--r-- 1,119 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -resource-pressure=false -instruction-info=false -mcpu=btver2 < %s 2>&1 | FileCheck --check-prefix=ALL --check-prefix=DEFAULT %s
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -resource-pressure=false -instruction-info=false -mcpu=btver2 -dispatch=0 < %s 2>&1 | FileCheck --check-prefix=ALL --check-prefix=DEFAULT %s
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -resource-pressure=false -instruction-info=false -mcpu=btver2 -dispatch=1 < %s 2>&1 | FileCheck --check-prefix=ALL --check-prefix=CUSTOM %s

add %eax, %eax

# ALL:          Iterations:        100
# ALL-NEXT:     Instructions:      100
# ALL-NEXT:     Total Cycles:      103
# ALL-NEXT:     Total uOps:        100

# CUSTOM:       Dispatch Width:    1
# CUSTOM-NEXT:  uOps Per Cycle:    0.97
# CUSTOM-NEXT:  IPC:               0.97
# CUSTOM-NEXT:  Block RThroughput: 1.0

# DEFAULT:      Dispatch Width:    2
# DEFAULT-NEXT: uOps Per Cycle:    0.97
# DEFAULT-NEXT: IPC:               0.97
# DEFAULT-NEXT: Block RThroughput: 0.5