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[X86] Regenerate fast-isel tests.

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Test cleanup for D38128

llvm-svn: 338262
This commit is contained in:
Simon Pilgrim 2018-07-30 16:13:40 +00:00
parent e64206a02c
commit 22ff9f94bb
3 changed files with 20 additions and 48 deletions
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9
llvm/test/CodeGen/X86/fast-isel-fold-mem.ll
View File

@ -1,10 +1,13 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-apple-darwin | FileCheck %s
define i64 @fold_load(i64* %a, i64 %b) {
; CHECK-LABEL: fold_load
; CHECK: addq (%rdi), %rsi
; CHECK-NEXT: movq %rsi, %rax
; CHECK-LABEL: fold_load:
; CHECK: ## %bb.0:
; CHECK-NEXT: addq (%rdi), %rsi
; CHECK-NEXT: movq %rsi, %rax
; CHECK-NEXT: retq
%1 = load i64, i64* %a, align 8
%2 = add i64 %1, %b
ret i64 %2

19
llvm/test/CodeGen/X86/fast-isel-select.ll
View File

@ -1,14 +1,23 @@
; RUN: llc -mtriple x86_64-apple-darwin -O0 -o - < %s | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin -O0 | FileCheck %s
; Make sure we only use the less significant bit of the value that feeds the
; select. Otherwise, we may account for a non-zero value whereas the
; lsb is zero.
; <rdar://problem/15651765>
; CHECK-LABEL: fastisel_select:
; CHECK: subb {{%[a-z0-9]+}}, [[RES:%[a-z0-9]+]]
; CHECK: testb $1, [[RES]]
; CHECK: cmovnel %edi, %esi
define i32 @fastisel_select(i1 %exchSub2211_, i1 %trunc_8766) {
; CHECK-LABEL: fastisel_select:
; CHECK: ## %bb.0:
; CHECK-NEXT: movb %sil, %al
; CHECK-NEXT: movb %dil, %cl
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: subb %al, %cl
; CHECK-NEXT: testb $1, %cl
; CHECK-NEXT: movl $1204476887, %edi ## imm = 0x47CADBD7
; CHECK-NEXT: cmovnel %edi, %esi
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: retq
%shuffleInternal15257_8932 = sub i1 %exchSub2211_, %trunc_8766
%counter_diff1345 = select i1 %shuffleInternal15257_8932, i32 1204476887, i32 0
ret i32 %counter_diff1345

40
llvm/test/CodeGen/X86/fast-isel-sext-zext.ll
View File

@ -9,7 +9,6 @@ define i8 @test1(i8 %x) nounwind {
; X32-NEXT: andb $1, %al
; X32-NEXT: negb %al
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test1:
; X64: ## %bb.0:
@ -17,7 +16,6 @@ define i8 @test1(i8 %x) nounwind {
; X64-NEXT: negb %dil
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i8 %x to i1
%u = sext i1 %z to i8
ret i8 %u
@ -32,7 +30,6 @@ define i16 @test2(i16 %x) nounwind {
; X32-NEXT: movsbl %al, %eax
; X32-NEXT: ## kill: def $ax killed $ax killed $eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test2:
; X64: ## %bb.0:
@ -41,7 +38,6 @@ define i16 @test2(i16 %x) nounwind {
; X64-NEXT: movsbl %dil, %eax
; X64-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i16 %x to i1
%u = sext i1 %z to i16
ret i16 %u
@ -55,7 +51,6 @@ define i32 @test3(i32 %x) nounwind {
; X32-NEXT: negb %al
; X32-NEXT: movsbl %al, %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test3:
; X64: ## %bb.0:
@ -63,7 +58,6 @@ define i32 @test3(i32 %x) nounwind {
; X64-NEXT: negb %dil
; X64-NEXT: movsbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i32 %x to i1
%u = sext i1 %z to i32
ret i32 %u
@ -77,7 +71,6 @@ define i32 @test4(i32 %x) nounwind {
; X32-NEXT: negb %al
; X32-NEXT: movsbl %al, %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test4:
; X64: ## %bb.0:
@ -85,7 +78,6 @@ define i32 @test4(i32 %x) nounwind {
; X64-NEXT: negb %dil
; X64-NEXT: movsbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i32 %x to i1
%u = sext i1 %z to i32
ret i32 %u
@ -97,14 +89,12 @@ define i8 @test5(i8 %x) nounwind {
; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: andb $1, %al
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test5:
; X64: ## %bb.0:
; X64-NEXT: andb $1, %dil
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i8 %x to i1
%u = zext i1 %z to i8
ret i8 %u
@ -118,7 +108,6 @@ define i16 @test6(i16 %x) nounwind {
; X32-NEXT: movzbl %al, %eax
; X32-NEXT: ## kill: def $ax killed $ax killed $eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test6:
; X64: ## %bb.0:
@ -126,7 +115,6 @@ define i16 @test6(i16 %x) nounwind {
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i16 %x to i1
%u = zext i1 %z to i16
ret i16 %u
@ -139,14 +127,12 @@ define i32 @test7(i32 %x) nounwind {
; X32-NEXT: andb $1, %al
; X32-NEXT: movzbl %al, %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test7:
; X64: ## %bb.0:
; X64-NEXT: andb $1, %dil
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i32 %x to i1
%u = zext i1 %z to i32
ret i32 %u
@ -159,14 +145,12 @@ define i32 @test8(i32 %x) nounwind {
; X32-NEXT: andb $1, %al
; X32-NEXT: movzbl %al, %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test8:
; X64: ## %bb.0:
; X64-NEXT: andb $1, %dil
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%z = trunc i32 %x to i1
%u = zext i1 %z to i32
ret i32 %u
@ -178,14 +162,12 @@ define i16 @test9(i8 %x) nounwind {
; X32-NEXT: movsbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: ## kill: def $ax killed $ax killed $eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test9:
; X64: ## %bb.0:
; X64-NEXT: movsbl %dil, %eax
; X64-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = sext i8 %x to i16
ret i16 %u
}
@ -195,13 +177,11 @@ define i32 @test10(i8 %x) nounwind {
; X32: ## %bb.0:
; X32-NEXT: movsbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test10:
; X64: ## %bb.0:
; X64-NEXT: movsbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = sext i8 %x to i32
ret i32 %u
}
@ -213,13 +193,11 @@ define i64 @test11(i8 %x) nounwind {
; X32-NEXT: movl %eax, %edx
; X32-NEXT: sarl $31, %edx
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test11:
; X64: ## %bb.0:
; X64-NEXT: movsbq %dil, %rax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = sext i8 %x to i64
ret i64 %u
}
@ -230,14 +208,12 @@ define i16 @test12(i8 %x) nounwind {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: ## kill: def $ax killed $ax killed $eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test12:
; X64: ## %bb.0:
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = zext i8 %x to i16
ret i16 %u
}
@ -247,13 +223,11 @@ define i32 @test13(i8 %x) nounwind {
; X32: ## %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test13:
; X64: ## %bb.0:
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = zext i8 %x to i32
ret i32 %u
}
@ -264,13 +238,11 @@ define i64 @test14(i8 %x) nounwind {
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: xorl %edx, %edx
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test14:
; X64: ## %bb.0:
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = zext i8 %x to i64
ret i64 %u
}
@ -280,13 +252,11 @@ define i32 @test15(i16 %x) nounwind {
; X32: ## %bb.0:
; X32-NEXT: movswl {{[0-9]+}}(%esp), %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test15:
; X64: ## %bb.0:
; X64-NEXT: movswl %di, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = sext i16 %x to i32
ret i32 %u
}
@ -298,13 +268,11 @@ define i64 @test16(i16 %x) nounwind {
; X32-NEXT: movl %eax, %edx
; X32-NEXT: sarl $31, %edx
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test16:
; X64: ## %bb.0:
; X64-NEXT: movswq %di, %rax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = sext i16 %x to i64
ret i64 %u
}
@ -314,13 +282,11 @@ define i32 @test17(i16 %x) nounwind {
; X32: ## %bb.0:
; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test17:
; X64: ## %bb.0:
; X64-NEXT: movzwl %di, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = zext i16 %x to i32
ret i32 %u
}
@ -331,13 +297,11 @@ define i64 @test18(i16 %x) nounwind {
; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X32-NEXT: xorl %edx, %edx
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test18:
; X64: ## %bb.0:
; X64-NEXT: movzwl %di, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = zext i16 %x to i64
ret i64 %u
}
@ -349,13 +313,11 @@ define i64 @test19(i32 %x) nounwind {
; X32-NEXT: movl %eax, %edx
; X32-NEXT: sarl $31, %edx
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test19:
; X64: ## %bb.0:
; X64-NEXT: movslq %edi, %rax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = sext i32 %x to i64
ret i64 %u
}
@ -366,13 +328,11 @@ define i64 @test20(i32 %x) nounwind {
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: xorl %edx, %edx
; X32-NEXT: retl
; X32-NEXT: ## -- End function
;
; X64-LABEL: test20:
; X64: ## %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
; X64-NEXT: ## -- End function
%u = zext i32 %x to i64
ret i64 %u
}