summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAmaury Sechet <deadalnix@gmail.com>2017-06-03 11:35:40 +0000
committerAmaury Sechet <deadalnix@gmail.com>2017-06-03 11:35:40 +0000
commit39fbe3bb60cfb6e6c75feb1842f8fb0a4dee52c7 (patch)
treeb04c0fb1be3629eee7afee8eb54becea42b0385c
parentf93debb40cbfd2e601141e39ccd1b7dc0b8d4710 (diff)
downloadbcm5719-llvm-39fbe3bb60cfb6e6c75feb1842f8fb0a4dee52c7.tar.gz
bcm5719-llvm-39fbe3bb60cfb6e6c75feb1842f8fb0a4dee52c7.zip
Regenerate expectations for trunc-to-bool.ll . NFC
llvm-svn: 304660
-rw-r--r--llvm/test/CodeGen/X86/trunc-to-bool.ll70
1 files changed, 60 insertions, 10 deletions
diff --git a/llvm/test/CodeGen/X86/trunc-to-bool.ll b/llvm/test/CodeGen/X86/trunc-to-bool.ll
index 3c99928824b..8e253f11e93 100644
--- a/llvm/test/CodeGen/X86/trunc-to-bool.ll
+++ b/llvm/test/CodeGen/X86/trunc-to-bool.ll
@@ -1,16 +1,32 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; An integer truncation to i1 should be done with an and instruction to make
; sure only the LSBit survives. Test that this is the case both for a returned
; value and as the operand of a branch.
; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s
define zeroext i1 @test1(i32 %X) nounwind {
+; CHECK-LABEL: test1:
+; CHECK: # BB#0:
+; CHECK-NEXT: movb {{[0-9]+}}(%esp), %al
+; CHECK-NEXT: andb $1, %al
+; CHECK-NEXT: retl
%Y = trunc i32 %X to i1
ret i1 %Y
}
-; CHECK-LABEL: test1:
-; CHECK: andb $1, %al
define i1 @test2(i32 %val, i32 %mask) nounwind {
+; CHECK-LABEL: test2:
+; CHECK: # BB#0: # %entry
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT: btl %ecx, %eax
+; CHECK-NEXT: jae .LBB1_2
+; CHECK-NEXT: # BB#1: # %ret_true
+; CHECK-NEXT: movb $1, %al
+; CHECK-NEXT: retl
+; CHECK-NEXT: .LBB1_2: # %ret_false
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: retl
entry:
%shifted = ashr i32 %val, %mask
%anded = and i32 %shifted, 1
@@ -21,10 +37,19 @@ ret_true:
ret_false:
ret i1 false
}
-; CHECK-LABEL: test2:
-; CHECK: btl
define i32 @test3(i8* %ptr) nounwind {
+; CHECK-LABEL: test3:
+; CHECK: # BB#0:
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: testb $1, (%eax)
+; CHECK-NEXT: je .LBB2_2
+; CHECK-NEXT: # BB#1: # %cond_true
+; CHECK-NEXT: movl $21, %eax
+; CHECK-NEXT: retl
+; CHECK-NEXT: .LBB2_2: # %cond_false
+; CHECK-NEXT: movl $42, %eax
+; CHECK-NEXT: retl
%val = load i8, i8* %ptr
%tmp = trunc i8 %val to i1
br i1 %tmp, label %cond_true, label %cond_false
@@ -33,10 +58,18 @@ cond_true:
cond_false:
ret i32 42
}
-; CHECK-LABEL: test3:
-; CHECK: testb $1, (%eax)
define i32 @test4(i8* %ptr) nounwind {
+; CHECK-LABEL: test4:
+; CHECK: # BB#0:
+; CHECK-NEXT: testb $1, {{[0-9]+}}(%esp)
+; CHECK-NEXT: je .LBB3_2
+; CHECK-NEXT: # BB#1: # %cond_true
+; CHECK-NEXT: movl $21, %eax
+; CHECK-NEXT: retl
+; CHECK-NEXT: .LBB3_2: # %cond_false
+; CHECK-NEXT: movl $42, %eax
+; CHECK-NEXT: retl
%tmp = ptrtoint i8* %ptr to i1
br i1 %tmp, label %cond_true, label %cond_false
cond_true:
@@ -44,10 +77,29 @@ cond_true:
cond_false:
ret i32 42
}
-; CHECK-LABEL: test4:
-; CHECK: testb $1, 4(%esp)
define i32 @test5(double %d) nounwind {
+; CHECK-LABEL: test5:
+; CHECK: # BB#0:
+; CHECK-NEXT: pushl %eax
+; CHECK-NEXT: fldl {{[0-9]+}}(%esp)
+; CHECK-NEXT: fnstcw (%esp)
+; CHECK-NEXT: movzwl (%esp), %eax
+; CHECK-NEXT: movw $3199, (%esp) # imm = 0xC7F
+; CHECK-NEXT: fldcw (%esp)
+; CHECK-NEXT: movw %ax, (%esp)
+; CHECK-NEXT: fistps {{[0-9]+}}(%esp)
+; CHECK-NEXT: fldcw (%esp)
+; CHECK-NEXT: testb $1, {{[0-9]+}}(%esp)
+; CHECK-NEXT: je .LBB4_2
+; CHECK-NEXT: # BB#1: # %cond_true
+; CHECK-NEXT: movl $21, %eax
+; CHECK-NEXT: popl %ecx
+; CHECK-NEXT: retl
+; CHECK-NEXT: .LBB4_2: # %cond_false
+; CHECK-NEXT: movl $42, %eax
+; CHECK-NEXT: popl %ecx
+; CHECK-NEXT: retl
%tmp = fptosi double %d to i1
br i1 %tmp, label %cond_true, label %cond_false
cond_true:
@@ -55,5 +107,3 @@ cond_true:
cond_false:
ret i32 42
}
-; CHECK-LABEL: test5:
-; CHECK: testb $1
OpenPOWER on IntegriCloud