[llvm] 2bcbf13 - [X86] Add generic cpu target for the slow division tests

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-04-15T19:38:29+01:00
New Revision: 2bcbf1319e9c3a348432dde8449ff961de35ca68

URL: https://github.com/llvm/llvm-project/commit/2bcbf1319e9c3a348432dde8449ff961de35ca68
DIFF: https://github.com/llvm/llvm-project/commit/2bcbf1319e9c3a348432dde8449ff961de35ca68.diff

LOG: [X86] Add generic cpu target for the slow division tests

Baseline for any change due to D75567

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/bypass-slow-division-tune.ll

Removed: 
    


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diff  --git a/llvm/test/CodeGen/X86/bypass-slow-division-tune.ll b/llvm/test/CodeGen/X86/bypass-slow-division-tune.ll
index 84355448d1cd..75a00dd03a31 100644
--- a/llvm/test/CodeGen/X86/bypass-slow-division-tune.ll
+++ b/llvm/test/CodeGen/X86/bypass-slow-division-tune.ll
@@ -1,6 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; Check that a division is bypassed when appropriate only.
 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mcpu=atom       < %s | FileCheck -check-prefixes=CHECK,ATOM %s
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mcpu=x86-64     < %s | FileCheck -check-prefixes=CHECK,REST,X64 %s
 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mcpu=silvermont < %s | FileCheck -check-prefixes=CHECK,REST,SLM %s
 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake    < %s | FileCheck -check-prefixes=CHECK,REST,SKL %s
 ; RUN: llc -profile-summary-huge-working-set-size-threshold=1 -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake    < %s | FileCheck -check-prefixes=HUGEWS %s
@@ -62,6 +63,13 @@ define i64 @div64(i64 %a, i64 %b) {
 ; ATOM-NEXT:    # kill: def $eax killed $eax def $rax
 ; ATOM-NEXT:    retq
 ;
+; X64-LABEL: div64:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    movq %rdi, %rax
+; X64-NEXT:    cqto
+; X64-NEXT:    idivq %rsi
+; X64-NEXT:    retq
+;
 ; SLM-LABEL: div64:
 ; SLM:       # %bb.0: # %entry
 ; SLM-NEXT:    movq %rdi, %rcx
@@ -167,6 +175,13 @@ define i64 @div64_hugews(i64 %a, i64 %b) {
 ; ATOM-NEXT:    # kill: def $eax killed $eax def $rax
 ; ATOM-NEXT:    retq
 ;
+; X64-LABEL: div64_hugews:
+; X64:       # %bb.0:
+; X64-NEXT:    movq %rdi, %rax
+; X64-NEXT:    cqto
+; X64-NEXT:    idivq %rsi
+; X64-NEXT:    retq
+;
 ; SLM-LABEL: div64_hugews:
 ; SLM:       # %bb.0:
 ; SLM-NEXT:    movq %rdi, %rcx