RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 03:33:20 +01:00
Code Issues Projects Releases Wiki Activity

Normalize line endings. NFCI,

Browse Source 
llvm-svn: 302422
This commit is contained in:
Simon Pilgrim 2017-05-08 13:32:34 +00:00
parent b32fbfb1f1
commit 1d3f1c6cb5
2 changed files with 44 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
test/CodeGen/X86/x86-no_caller_saved_registers-preserve.ll
View File

@ -1,7 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py for function "bar"
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
;; In functions with 'no_caller_saved_registers' attribute, all registers should
;; In functions with 'no_caller_saved_registers' attribute, all registers should
;; be preserved except for registers used for passing/returning arguments.
;; In the following function registers %RDI, %RSI and %XMM0 are used to store
;; arguments %a0, %a1 and %b0 accordingally. The value is returned in %RAX.
@ -28,20 +28,20 @@ define x86_64_sysvcc i32 @bar(i32 %a0, i32 %a1, float %b0) #0 {
ret i32 4
}
;; Because "bar" has 'no_caller_saved_registers' attribute, function "foo"
;; doesn't need to preserve registers except for the arguments passed
;; Because "bar" has 'no_caller_saved_registers' attribute, function "foo"
;; doesn't need to preserve registers except for the arguments passed
;; to "bar" (%ESI, %EDI and %XMM0).
define x86_64_sysvcc float @foo(i32 %a0, i32 %a1, float %b0) {
; CHECK-LABEL: foo
; CHECK: movaps %xmm0, %xmm1
; CHECK-NEXT: movl %esi, %ecx
; CHECK-NEXT: movl %edi, %edx
; CHECK-NEXT: callq bar
; CHECK-NEXT: addl %edx, %eax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: xorps %xmm0, %xmm0
; CHECK-NEXT: cvtsi2ssl %eax, %xmm0
; CHECK-NEXT: addss %xmm0, %xmm1
; CHECK-LABEL: foo
; CHECK: movaps %xmm0, %xmm1
; CHECK-NEXT: movl %esi, %ecx
; CHECK-NEXT: movl %edi, %edx
; CHECK-NEXT: callq bar
; CHECK-NEXT: addl %edx, %eax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: xorps %xmm0, %xmm0
; CHECK-NEXT: cvtsi2ssl %eax, %xmm0
; CHECK-NEXT: addss %xmm0, %xmm1
; CHECK: retq
%call = call i32 @bar(i32 %a0, i32 %a1, float %b0) #0
%c0 = add i32 %a0, %call

62
test/CodeGen/X86/x86-no_caller_saved_registers.ll
View File

@ -1,31 +1,31 @@
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-unknown-unknown -O0 < %s | FileCheck %s
; RUN: llc -mtriple=i686-unknown-unknown -mattr=+sse2 < %s | FileCheck %s
; RUN: llc -mtriple=i686-unknown-unknown -mattr=+sse2 -O0 < %s | FileCheck %s
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; In functions with 'no_caller_saved_registers' attribute, all registers should
;; be preserved except for registers used for passing/returning arguments.
;; The test checks that function "bar" preserves xmm0 register.
;; It also checks that caller function "foo" does not store registers for callee
;; "bar". For example, there is no store/load/access to xmm registers.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i32 @bar(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8) #0 {
; CHECK-LABEL: bar
; CHECK: mov{{.*}} %xmm0
; CHECK: mov{{.*}} {{.*}}, %xmm0
; CHECK: ret
call void asm sideeffect "", "~{xmm0}"()
ret i32 1
}
define x86_intrcc void @foo(i8* nocapture readnone %c) {
; CHECK-LABEL: foo
; CHECK-NOT: xmm
entry:
tail call i32 @bar(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8) #0
ret void
}
attributes #0 = { "no_caller_saved_registers" }
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-unknown-unknown -O0 < %s | FileCheck %s
; RUN: llc -mtriple=i686-unknown-unknown -mattr=+sse2 < %s | FileCheck %s
; RUN: llc -mtriple=i686-unknown-unknown -mattr=+sse2 -O0 < %s | FileCheck %s
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; In functions with 'no_caller_saved_registers' attribute, all registers should
;; be preserved except for registers used for passing/returning arguments.
;; The test checks that function "bar" preserves xmm0 register.
;; It also checks that caller function "foo" does not store registers for callee
;; "bar". For example, there is no store/load/access to xmm registers.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i32 @bar(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8) #0 {
; CHECK-LABEL: bar
; CHECK: mov{{.*}} %xmm0
; CHECK: mov{{.*}} {{.*}}, %xmm0
; CHECK: ret
call void asm sideeffect "", "~{xmm0}"()
ret i32 1
}
define x86_intrcc void @foo(i8* nocapture readnone %c) {
; CHECK-LABEL: foo
; CHECK-NOT: xmm
entry:
tail call i32 @bar(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8) #0
ret void
}
attributes #0 = { "no_caller_saved_registers" }