llvm-6502/test/CodeGen/X86/fast-isel-store.ll
Mehdi Amini 26d628d6ce Change the fast-isel-abort option from bool to int to enable "levels"
Summary:
Currently fast-isel-abort will only abort for regular instructions,
and just warn for function calls, terminators, function arguments.
There is already fast-isel-abort-args but nothing for calls and
terminators.

This change turns the fast-isel-abort options into an integer option,
so that multiple levels of strictness can be defined.
This will help no being surprised when the "abort" option indeed does
not abort, and enables the possibility to write test that verifies
that no intrinsics are forgotten by fast-isel.

Reviewers: resistor, echristo

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D7941

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230775 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 18:32:11 +00:00

65 lines
2.0 KiB
LLVM

; RUN: llc -mtriple=x86_64-none-linux -fast-isel -fast-isel-abort=1 -mattr=+sse2 < %s | FileCheck %s
; RUN: llc -mtriple=i686-none-linux -fast-isel -fast-isel-abort=1 -mattr=+sse2 < %s | FileCheck %s
define i32 @test_store_32(i32* nocapture %addr, i32 %value) {
entry:
store i32 %value, i32* %addr, align 1
ret i32 %value
}
; CHECK: ret
define i16 @test_store_16(i16* nocapture %addr, i16 %value) {
entry:
store i16 %value, i16* %addr, align 1
ret i16 %value
}
; CHECK: ret
define <4 x i32> @test_store_4xi32(<4 x i32>* nocapture %addr, <4 x i32> %value, <4 x i32> %value2) {
; CHECK: movdqu
; CHECK: ret
%foo = add <4 x i32> %value, %value2 ; to force integer type on store
store <4 x i32> %foo, <4 x i32>* %addr, align 1
ret <4 x i32> %foo
}
define <4 x i32> @test_store_4xi32_aligned(<4 x i32>* nocapture %addr, <4 x i32> %value, <4 x i32> %value2) {
; CHECK: movdqa
; CHECK: ret
%foo = add <4 x i32> %value, %value2 ; to force integer type on store
store <4 x i32> %foo, <4 x i32>* %addr, align 16
ret <4 x i32> %foo
}
define <4 x float> @test_store_4xf32(<4 x float>* nocapture %addr, <4 x float> %value) {
; CHECK: movups
; CHECK: ret
store <4 x float> %value, <4 x float>* %addr, align 1
ret <4 x float> %value
}
define <4 x float> @test_store_4xf32_aligned(<4 x float>* nocapture %addr, <4 x float> %value) {
; CHECK: movaps
; CHECK: ret
store <4 x float> %value, <4 x float>* %addr, align 16
ret <4 x float> %value
}
define <2 x double> @test_store_2xf64(<2 x double>* nocapture %addr, <2 x double> %value, <2 x double> %value2) {
; CHECK: movupd
; CHECK: ret
%foo = fadd <2 x double> %value, %value2 ; to force dobule type on store
store <2 x double> %foo, <2 x double>* %addr, align 1
ret <2 x double> %foo
}
define <2 x double> @test_store_2xf64_aligned(<2 x double>* nocapture %addr, <2 x double> %value, <2 x double> %value2) {
; CHECK: movapd
; CHECK: ret
%foo = fadd <2 x double> %value, %value2 ; to force dobule type on store
store <2 x double> %foo, <2 x double>* %addr, align 16
ret <2 x double> %foo
}