Files
clang-p2996/llvm/test/CodeGen/X86/cpus-other.ll
Fangrui Song 012dd42e02 [X86] Support -march=x86-64-v[234]
PR47686. These micro-architecture levels are defined in the x86-64 psABI:

https://gitlab.com/x86-psABIs/x86-64-ABI/-/commit/77566eb03bc6a326811cb7e9

GCC 11 will support these levels.

Note, -mtune=x86-64-v[234] are invalid and __builtin_cpu_is cannot be
used on them.

Reviewed By: craig.topper, RKSimon

Differential Revision: https://reviews.llvm.org/D89197
2020-10-12 10:29:46 -07:00

27 lines
1.4 KiB
LLVM

; Test that the CPU names work.
;
; First ensure the error message matches what we expect.
; CHECK-ERROR: not a recognized processor for this target
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=foobar 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
; Now ensure the error message doesn't occur for valid CPUs.
; CHECK-NO-ERROR-NOT: not a recognized processor for this target
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=generic 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=geode 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=winchip-c6 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=winchip2 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=c3 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=c3-2 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
;; x86-64 micro-architecture levels.
; RUN: llc %s -filetype=null -mtriple=x86_64 -mcpu=x86-64-v2
; RUN: llc %s -filetype=null -mtriple=x86_64 -mcpu=x86-64-v3
; RUN: llc %s -filetype=null -mtriple=x86_64 -mcpu=x86-64-v4
define void @foo() {
ret void
}