[x86] auto-generate complete checks for tests; NFC

These all used 'CHECK-NOT' which isn't necessary if we have complete checks.

llvm-svn: 306981
This commit is contained in:
Sanjay Patel 2017-07-02 14:50:35 +00:00
parent c3d5cf0bb7
commit 27cccc96c2
4 changed files with 41 additions and 32 deletions

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@ -1,13 +1,13 @@
; RUN: llc < %s -enable-unsafe-fp-math -enable-no-signed-zeros-fp-math -mtriple=x86_64-unknown-unknown -mcpu=corei7 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -enable-unsafe-fp-math -enable-no-signed-zeros-fp-math -mtriple=x86_64-unknown-unknown | FileCheck %s
; Make sure that vectors get the same benefits as scalars when using unsafe-fp-math.
; Subtracting zero is free.
define <4 x float> @vec_fsub_zero(<4 x float> %x) {
; CHECK-LABEL: vec_fsub_zero:
; CHECK-NOT: subps
; CHECK-NOT: xorps
; CHECK: retq
; CHECK: # BB#0:
; CHECK-NEXT: retq
%sub = fsub <4 x float> %x, zeroinitializer
ret <4 x float> %sub
}
@ -15,9 +15,10 @@ define <4 x float> @vec_fsub_zero(<4 x float> %x) {
; Negating doesn't require subtraction.
define <4 x float> @vec_fneg(<4 x float> %x) {
; CHECK-LABEL: vec_fneg:
; CHECK: xorps {{.*}}LCP{{.*}}, %xmm0
; CHECK-NOT: subps
; CHECK: # BB#0:
; CHECK-NEXT: xorps {{.*}}(%rip), %xmm0
; CHECK-NEXT: retq
%sub = fsub <4 x float> zeroinitializer, %x
ret <4 x float> %sub
}

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@ -1,10 +1,16 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -O0 | FileCheck %s
; CHECK: leal {{[-0-9]*}}(%r{{s|b}}p),
; CHECK-NOT: leal {{[-0-9]*}}(%e{{s|b}}p),
define void @foo(i32** %p) {
; CHECK-LABEL: foo:
; CHECK: # BB#0:
; CHECK-NEXT: leal -{{[0-9]+}}(%rsp), %eax
; CHECK-NEXT: addl $16, %eax
; CHECK-NEXT: movl %eax, (%edi)
; CHECK-NEXT: retq
%a = alloca i32, i32 10
%addr = getelementptr i32, i32* %a, i32 4
store i32* %addr, i32** %p
ret void
}

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@ -1,25 +1,26 @@
; RUN: llc < %s -march=x86 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s
define i32 @t1(i8 zeroext %x) nounwind readnone ssp {
entry:
define i32 @t1(i8 zeroext %x) nounwind {
; CHECK-LABEL: t1:
; CHECK: shll
; CHECK-NOT: movzwl
; CHECK: ret
%0 = zext i8 %x to i16
%1 = shl i16 %0, 5
%2 = zext i16 %1 to i32
ret i32 %2
; CHECK: # BB#0:
; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: shll $5, %eax
; CHECK-NEXT: retl
%t0 = zext i8 %x to i16
%t1 = shl i16 %t0, 5
%t2 = zext i16 %t1 to i32
ret i32 %t2
}
define i32 @t2(i8 zeroext %x) nounwind readnone ssp {
entry:
define i32 @t2(i8 zeroext %x) nounwind {
; CHECK-LABEL: t2:
; CHECK: shrl
; CHECK-NOT: movzwl
; CHECK: ret
%0 = zext i8 %x to i16
%1 = lshr i16 %0, 3
%2 = zext i16 %1 to i32
ret i32 %2
; CHECK: # BB#0:
; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: shrl $3, %eax
; CHECK-NEXT: retl
%t0 = zext i8 %x to i16
%t1 = lshr i16 %t0, 3
%t2 = zext i16 %t1 to i32
ret i32 %t2
}

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@ -1,11 +1,12 @@
; RUN: llc < %s -march=x86-64 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
; rdar://7570931
define i64 @foo(i64 %a, i64 %b) nounwind {
; CHECK-LABEL: foo:
; CHECK: leal
; CHECK-NOT: movl
; CHECK: ret
; CHECK: # BB#0:
; CHECK-NEXT: leal (%rdi,%rsi), %eax
; CHECK-NEXT: retq
%c = add i64 %a, %b
%d = trunc i64 %c to i32
%e = zext i32 %d to i64