Google Git
Sign in
fuchsia / third_party / llvm-project / a336055ddb4290b953871d1714159de4b70670a8 / . / llvm / test / CodeGen / X86 / cmp.ll
blob: 402da547613c52225138bc92e509f6e0b94de100 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,NO-NDD
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ndd -show-mc-encoding | FileCheck --check-prefixes=CHECK,NDD %s
@d = dso_local global i8 0, align 1
@d64 = dso_local global i64 0
define i32 @test1(i32 %X, ptr %y) nounwind {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpl $0, (%rsi) # encoding: [0x83,0x3e,0x00]
; CHECK-NEXT: je .LBB0_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB0_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %cond_true
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB0_2: # %ReturnBlock
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp = load i32, ptr %y
%tmp.upgrd.1 = icmp eq i32 %tmp, 0
br i1 %tmp.upgrd.1, label %ReturnBlock, label %cond_true
cond_true:
ret i32 1
ReturnBlock:
ret i32 0
}
define i32 @test2(i32 %X, ptr %y) nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testl $536870911, (%rsi) # encoding: [0xf7,0x06,0xff,0xff,0xff,0x1f]
; CHECK-NEXT: # imm = 0x1FFFFFFF
; CHECK-NEXT: je .LBB1_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB1_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %cond_true
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB1_2: # %ReturnBlock
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp = load i32, ptr %y
%tmp1 = shl i32 %tmp, 3
%tmp1.upgrd.2 = icmp eq i32 %tmp1, 0
br i1 %tmp1.upgrd.2, label %ReturnBlock, label %cond_true
cond_true:
ret i32 1
ReturnBlock:
ret i32 0
}
define i8 @test2b(i8 %X, ptr %y) nounwind {
; CHECK-LABEL: test2b:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testb $31, (%rsi) # encoding: [0xf6,0x06,0x1f]
; CHECK-NEXT: je .LBB2_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB2_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %cond_true
; CHECK-NEXT: movb $1, %al # encoding: [0xb0,0x01]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB2_2: # %ReturnBlock
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp = load i8, ptr %y
%tmp1 = shl i8 %tmp, 3
%tmp1.upgrd.2 = icmp eq i8 %tmp1, 0
br i1 %tmp1.upgrd.2, label %ReturnBlock, label %cond_true
cond_true:
ret i8 1
ReturnBlock:
ret i8 0
}
define i64 @test3(i64 %x) nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%t = icmp eq i64 %x, 0
%r = zext i1 %t to i64
ret i64 %r
}
define i64 @test4(i64 %x) nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]
; CHECK-NEXT: setle %al # encoding: [0x0f,0x9e,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%t = icmp slt i64 %x, 1
%r = zext i1 %t to i64
ret i64 %r
}
define i32 @test5(double %A) nounwind {
; CHECK-LABEL: test5:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: ucomisd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 # encoding: [0x66,0x0f,0x2e,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
; CHECK-NEXT: ja .LBB5_3 # encoding: [0x77,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB5_3-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: ucomisd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 # encoding: [0x66,0x0f,0x2e,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jb .LBB5_3 # encoding: [0x72,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB5_3-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.2: # %bb12
; CHECK-NEXT: movl $32, %eax # encoding: [0xb8,0x20,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB5_3: # %bb8
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: jmp foo@PLT # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: foo@PLT-1, kind: FK_PCRel_1
entry:
%tmp2 = fcmp ogt double %A, 1.500000e+02
%tmp5 = fcmp ult double %A, 7.500000e+01
%bothcond = or i1 %tmp2, %tmp5
br i1 %bothcond, label %bb8, label %bb12
bb8:
%tmp9 = tail call i32 (...) @foo() nounwind
ret i32 %tmp9
bb12:
ret i32 32
}
declare i32 @foo(...)
define i32 @test6() nounwind align 2 {
; CHECK-LABEL: test6:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpq $0, -{{[0-9]+}}(%rsp) # encoding: [0x48,0x83,0x7c,0x24,0xf8,0x00]
; CHECK-NEXT: je .LBB6_1 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB6_1-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.2: # %F
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB6_1: # %T
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%A = alloca { i64, i64 }, align 8
%B = getelementptr inbounds { i64, i64 }, ptr %A, i64 0, i32 1
%C = load i64, ptr %B
%D = icmp eq i64 %C, 0
br i1 %D, label %T, label %F
T:
ret i32 1
F:
ret i32 0
}
define i32 @test7(i64 %res) nounwind {
; NO-NDD-LABEL: test7:
; NO-NDD: # %bb.0: # %entry
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shrq $32, %rdi # encoding: [0x48,0xc1,0xef,0x20]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test7:
; NDD: # %bb.0: # %entry
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shrq $32, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x20]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
entry:
%lnot = icmp ult i64 %res, 4294967296
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define i32 @test8(i64 %res) nounwind {
; NO-NDD-LABEL: test8:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: shrq $32, %rdi # encoding: [0x48,0xc1,0xef,0x20]
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: cmpl $3, %edi # encoding: [0x83,0xff,0x03]
; NO-NDD-NEXT: setb %al # encoding: [0x0f,0x92,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test8:
; NDD: # %bb.0:
; NDD-NEXT: shrq $32, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x20]
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: cmpl $3, %ecx # encoding: [0x83,0xf9,0x03]
; NDD-NEXT: setb %al # encoding: [0x0f,0x92,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%lnot = icmp ult i64 %res, 12884901888
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define i32 @test9(i64 %res) nounwind {
; NO-NDD-LABEL: test9:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shrq $33, %rdi # encoding: [0x48,0xc1,0xef,0x21]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test9:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shrq $33, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x21]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%lnot = icmp ult i64 %res, 8589934592
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define i32 @test10(i64 %res) nounwind {
; NO-NDD-LABEL: test10:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shrq $32, %rdi # encoding: [0x48,0xc1,0xef,0x20]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test10:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shrq $32, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x20]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%lnot = icmp uge i64 %res, 4294967296
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define i32 @test11(i64 %l) nounwind {
; NO-NDD-LABEL: test11:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: shrq $47, %rdi # encoding: [0x48,0xc1,0xef,0x2f]
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: cmpl $1, %edi # encoding: [0x83,0xff,0x01]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test11:
; NDD: # %bb.0:
; NDD-NEXT: shrq $47, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x2f]
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: cmpl $1, %ecx # encoding: [0x83,0xf9,0x01]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%shr.mask = and i64 %l, -140737488355328
%cmp = icmp eq i64 %shr.mask, 140737488355328
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @test12() ssp uwtable {
; CHECK-LABEL: test12:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax # encoding: [0x50]
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq test12b@PLT # encoding: [0xe8,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 1, value: test12b@PLT-4, kind: FK_PCRel_4
; CHECK-NEXT: testb %al, %al # encoding: [0x84,0xc0]
; CHECK-NEXT: je .LBB12_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB12_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %T
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: popq %rcx # encoding: [0x59]
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB12_2: # %F
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movl $2, %eax # encoding: [0xb8,0x02,0x00,0x00,0x00]
; CHECK-NEXT: popq %rcx # encoding: [0x59]
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp1 = call zeroext i1 @test12b()
br i1 %tmp1, label %T, label %F
T:
ret i32 1
F:
ret i32 2
}
declare zeroext i1 @test12b()
define i32 @test13(i32 %mask, i32 %base, i32 %intra) {
; NO-NDD-LABEL: test13:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: movl %esi, %eax # encoding: [0x89,0xf0]
; NO-NDD-NEXT: testb $8, %dil # encoding: [0x40,0xf6,0xc7,0x08]
; NO-NDD-NEXT: cmovnel %edx, %eax # encoding: [0x0f,0x45,0xc2]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test13:
; NDD: # %bb.0:
; NDD-NEXT: testb $8, %dil # encoding: [0x40,0xf6,0xc7,0x08]
; NDD-NEXT: cmovnel %edx, %esi, %eax # encoding: [0x62,0xf4,0x7c,0x18,0x45,0xf2]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i32 %mask, 8
%tobool = icmp ne i32 %and, 0
%cond = select i1 %tobool, i32 %intra, i32 %base
ret i32 %cond
}
define i32 @test14(i32 %mask, i32 %base, i32 %intra) {
; NO-NDD-LABEL: test14:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: movl %esi, %eax # encoding: [0x89,0xf0]
; NO-NDD-NEXT: shrl $7, %edi # encoding: [0xc1,0xef,0x07]
; NO-NDD-NEXT: cmovnsl %edx, %eax # encoding: [0x0f,0x49,0xc2]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test14:
; NDD: # %bb.0:
; NDD-NEXT: shrl $7, %edi, %eax # encoding: [0x62,0xf4,0x7c,0x18,0xc1,0xef,0x07]
; NDD-NEXT: cmovnsl %edx, %esi, %eax # encoding: [0x62,0xf4,0x7c,0x18,0x49,0xf2]
; NDD-NEXT: retq # encoding: [0xc3]
%s = lshr i32 %mask, 7
%tobool = icmp sgt i32 %s, -1
%cond = select i1 %tobool, i32 %intra, i32 %base
ret i32 %cond
}
; PR19964
define zeroext i1 @test15(i32 %bf.load, i32 %n) {
; NO-NDD-LABEL: test15:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: shrl $16, %edi # encoding: [0xc1,0xef,0x10]
; NO-NDD-NEXT: sete %cl # encoding: [0x0f,0x94,0xc1]
; NO-NDD-NEXT: cmpl %esi, %edi # encoding: [0x39,0xf7]
; NO-NDD-NEXT: setae %al # encoding: [0x0f,0x93,0xc0]
; NO-NDD-NEXT: orb %cl, %al # encoding: [0x08,0xc8]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test15:
; NDD: # %bb.0:
; NDD-NEXT: shrl $16, %edi, %eax # encoding: [0x62,0xf4,0x7c,0x18,0xc1,0xef,0x10]
; NDD-NEXT: sete %cl # encoding: [0x0f,0x94,0xc1]
; NDD-NEXT: cmpl %esi, %eax # encoding: [0x39,0xf0]
; NDD-NEXT: setae %al # encoding: [0x0f,0x93,0xc0]
; NDD-NEXT: orb %cl, %al # EVEX TO LEGACY Compression encoding: [0x08,0xc8]
; NDD-NEXT: retq # encoding: [0xc3]
%bf.lshr = lshr i32 %bf.load, 16
%cmp2 = icmp eq i32 %bf.lshr, 0
%cmp5 = icmp uge i32 %bf.lshr, %n
%.cmp5 = or i1 %cmp2, %cmp5
ret i1 %.cmp5
}
define i8 @signbit_i16(i16 signext %L) {
; CHECK-LABEL: signbit_i16:
; CHECK: # %bb.0:
; CHECK-NEXT: testw %di, %di # encoding: [0x66,0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%lshr = lshr i16 %L, 15
%trunc = trunc i16 %lshr to i8
%not = xor i8 %trunc, 1
ret i8 %not
}
define i8 @signbit_i32(i32 %L) {
; CHECK-LABEL: signbit_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: testl %edi, %edi # encoding: [0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%lshr = lshr i32 %L, 31
%trunc = trunc i32 %lshr to i8
%not = xor i8 %trunc, 1
ret i8 %not
}
define i8 @signbit_i64(i64 %L) {
; CHECK-LABEL: signbit_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%lshr = lshr i64 %L, 63
%trunc = trunc i64 %lshr to i8
%not = xor i8 %trunc, 1
ret i8 %not
}
define zeroext i1 @signbit_i32_i1(i32 %L) {
; CHECK-LABEL: signbit_i32_i1:
; CHECK: # %bb.0:
; CHECK-NEXT: testl %edi, %edi # encoding: [0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%lshr = lshr i32 %L, 31
%trunc = trunc i32 %lshr to i1
%not = xor i1 %trunc, true
ret i1 %not
}
; This test failed due to incorrect handling of "shift + icmp" sequence
define void @test20(i32 %bf.load, i8 %x1, ptr %b_addr) {
; NO-NDD-LABEL: test20:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: testl $16777215, %edi # encoding: [0xf7,0xc7,0xff,0xff,0xff,0x00]
; NO-NDD-NEXT: # imm = 0xFFFFFF
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: movzbl %sil, %ecx # encoding: [0x40,0x0f,0xb6,0xce]
; NO-NDD-NEXT: addl %eax, %ecx # encoding: [0x01,0xc1]
; NO-NDD-NEXT: setne (%rdx) # encoding: [0x0f,0x95,0x02]
; NO-NDD-NEXT: testl $16777215, %edi # encoding: [0xf7,0xc7,0xff,0xff,0xff,0x00]
; NO-NDD-NEXT: # imm = 0xFFFFFF
; NO-NDD-NEXT: setne d(%rip) # encoding: [0x0f,0x95,0x05,A,A,A,A]
; NO-NDD-NEXT: # fixup A - offset: 3, value: d-4, kind: reloc_riprel_4byte
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: test20:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: testl $16777215, %edi # encoding: [0xf7,0xc7,0xff,0xff,0xff,0x00]
; NDD-NEXT: # imm = 0xFFFFFF
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: movzbl %sil, %ecx # encoding: [0x40,0x0f,0xb6,0xce]
; NDD-NEXT: addl %ecx, %eax # EVEX TO LEGACY Compression encoding: [0x01,0xc8]
; NDD-NEXT: setne (%rdx) # encoding: [0x0f,0x95,0x02]
; NDD-NEXT: testl $16777215, %edi # encoding: [0xf7,0xc7,0xff,0xff,0xff,0x00]
; NDD-NEXT: # imm = 0xFFFFFF
; NDD-NEXT: setne d(%rip) # encoding: [0x0f,0x95,0x05,A,A,A,A]
; NDD-NEXT: # fixup A - offset: 3, value: d-4, kind: reloc_riprel_4byte
; NDD-NEXT: retq # encoding: [0xc3]
%bf.shl = shl i32 %bf.load, 8
%bf.ashr = ashr exact i32 %bf.shl, 8
%tobool4 = icmp ne i32 %bf.ashr, 0
%conv = zext i1 %tobool4 to i32
%conv6 = zext i8 %x1 to i32
%add = add nuw nsw i32 %conv, %conv6
%tobool7 = icmp ne i32 %add, 0
%frombool = zext i1 %tobool7 to i8
store i8 %frombool, ptr %b_addr, align 1
%tobool14 = icmp ne i32 %bf.shl, 0
%frombool15 = zext i1 %tobool14 to i8
store i8 %frombool15, ptr @d, align 1
ret void
}
define i32 @highmask_i64_simplify(i64 %val) {
; CHECK-LABEL: highmask_i64_simplify:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, -2199023255552
%cmp = icmp ult i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i32 @highmask_i64_mask64(i64 %val) {
; NO-NDD-LABEL: highmask_i64_mask64:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shrq $41, %rdi # encoding: [0x48,0xc1,0xef,0x29]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: highmask_i64_mask64:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shrq $41, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x29]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, -2199023255552
%cmp = icmp ne i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i64 @highmask_i64_mask64_extra_use(i64 %val) nounwind {
; NO-NDD-LABEL: highmask_i64_mask64_extra_use:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: movq %rdi, %rcx # encoding: [0x48,0x89,0xf9]
; NO-NDD-NEXT: shrq $41, %rcx # encoding: [0x48,0xc1,0xe9,0x29]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: imulq %rdi, %rax # encoding: [0x48,0x0f,0xaf,0xc7]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: highmask_i64_mask64_extra_use:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shrq $41, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x29]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: imulq %rdi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0xaf,0xc7]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, -2199023255552
%cmp = icmp ne i64 %and, 0
%z = zext i1 %cmp to i64
%ret = mul i64 %z, %val
ret i64 %ret
}
define i32 @highmask_i64_mask32(i64 %val) {
; NO-NDD-LABEL: highmask_i64_mask32:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shrq $20, %rdi # encoding: [0x48,0xc1,0xef,0x14]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: highmask_i64_mask32:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shrq $20, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xef,0x14]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, -1048576
%cmp = icmp eq i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i64 @highmask_i64_mask32_extra_use(i64 %val) nounwind {
; NO-NDD-LABEL: highmask_i64_mask32_extra_use:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: testq $-1048576, %rdi # encoding: [0x48,0xf7,0xc7,0x00,0x00,0xf0,0xff]
; NO-NDD-NEXT: # imm = 0xFFF00000
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: imulq %rdi, %rax # encoding: [0x48,0x0f,0xaf,0xc7]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: highmask_i64_mask32_extra_use:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: testq $-1048576, %rdi # encoding: [0x48,0xf7,0xc7,0x00,0x00,0xf0,0xff]
; NDD-NEXT: # imm = 0xFFF00000
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: imulq %rdi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0xaf,0xc7]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, -1048576
%cmp = icmp eq i64 %and, 0
%z = zext i1 %cmp to i64
%ret = mul i64 %z, %val
ret i64 %ret
}
define i32 @highmask_i64_mask8(i64 %val) {
; CHECK-LABEL: highmask_i64_mask8:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testq $-16, %rdi # encoding: [0x48,0xf7,0xc7,0xf0,0xff,0xff,0xff]
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, -16
%cmp = icmp ne i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i32 @lowmask_i64_mask64(i64 %val) {
; NO-NDD-LABEL: lowmask_i64_mask64:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shlq $16, %rdi # encoding: [0x48,0xc1,0xe7,0x10]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: lowmask_i64_mask64:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shlq $16, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xe7,0x10]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, 281474976710655
%cmp = icmp eq i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i64 @lowmask_i64_mask64_extra_use(i64 %val) nounwind {
; NO-NDD-LABEL: lowmask_i64_mask64_extra_use:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: movq %rdi, %rcx # encoding: [0x48,0x89,0xf9]
; NO-NDD-NEXT: shlq $16, %rcx # encoding: [0x48,0xc1,0xe1,0x10]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: imulq %rdi, %rax # encoding: [0x48,0x0f,0xaf,0xc7]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: lowmask_i64_mask64_extra_use:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shlq $16, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xe7,0x10]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: imulq %rdi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0xaf,0xc7]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, 281474976710655
%cmp = icmp eq i64 %and, 0
%z = zext i1 %cmp to i64
%ret = mul i64 %z, %val
ret i64 %ret
}
define i32 @lowmask_i64_mask32(i64 %val) {
; NO-NDD-LABEL: lowmask_i64_mask32:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: shlq $44, %rdi # encoding: [0x48,0xc1,0xe7,0x2c]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: lowmask_i64_mask32:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: shlq $44, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0xc1,0xe7,0x2c]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, 1048575
%cmp = icmp ne i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i64 @lowmask_i64_mask32_extra_use(i64 %val) nounwind {
; NO-NDD-LABEL: lowmask_i64_mask32_extra_use:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: testl $1048575, %edi # encoding: [0xf7,0xc7,0xff,0xff,0x0f,0x00]
; NO-NDD-NEXT: # imm = 0xFFFFF
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: imulq %rdi, %rax # encoding: [0x48,0x0f,0xaf,0xc7]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: lowmask_i64_mask32_extra_use:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: testl $1048575, %edi # encoding: [0xf7,0xc7,0xff,0xff,0x0f,0x00]
; NDD-NEXT: # imm = 0xFFFFF
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: imulq %rdi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0xaf,0xc7]
; NDD-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, 1048575
%cmp = icmp ne i64 %and, 0
%z = zext i1 %cmp to i64
%ret = mul i64 %z, %val
ret i64 %ret
}
define i32 @lowmask_i64_mask8(i64 %val) {
; CHECK-LABEL: lowmask_i64_mask8:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testb $31, %dil # encoding: [0x40,0xf6,0xc7,0x1f]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i64 %val, 31
%cmp = icmp eq i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i32 @highmask_i32_mask32(i32 %val) {
; CHECK-LABEL: highmask_i32_mask32:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testl $-1048576, %edi # encoding: [0xf7,0xc7,0x00,0x00,0xf0,0xff]
; CHECK-NEXT: # imm = 0xFFF00000
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i32 %val, -1048576
%cmp = icmp ne i32 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i32 @highmask_i32_mask8(i32 %val) {
; CHECK-LABEL: highmask_i32_mask8:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testl $-16, %edi # encoding: [0xf7,0xc7,0xf0,0xff,0xff,0xff]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i32 %val, -16
%cmp = icmp eq i32 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i32 @lowmask_i32_mask32(i32 %val) {
; CHECK-LABEL: lowmask_i32_mask32:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testl $1048575, %edi # encoding: [0xf7,0xc7,0xff,0xff,0x0f,0x00]
; CHECK-NEXT: # imm = 0xFFFFF
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i32 %val, 1048575
%cmp = icmp eq i32 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i32 @lowmask_i32_mask8(i32 %val) {
; CHECK-LABEL: lowmask_i32_mask8:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testb $31, %dil # encoding: [0x40,0xf6,0xc7,0x1f]
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%and = and i32 %val, 31
%cmp = icmp ne i32 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define i1 @shifted_mask64_testb(i64 %a) {
; NO-NDD-LABEL: shifted_mask64_testb:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: shrq $50, %rdi # encoding: [0x48,0xc1,0xef,0x32]
; NO-NDD-NEXT: testb %dil, %dil # encoding: [0x40,0x84,0xff]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: shifted_mask64_testb:
; NDD: # %bb.0:
; NDD-NEXT: shrq $50, %rdi, %rax # encoding: [0x62,0xf4,0xfc,0x18,0xc1,0xef,0x32]
; NDD-NEXT: testb %al, %al # encoding: [0x84,0xc0]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 287104476244869120 ; 0xff << 50
%v1 = icmp ne i64 %v0, 0
ret i1 %v1
}
define i1 @shifted_mask64_testw(i64 %a) {
; NO-NDD-LABEL: shifted_mask64_testw:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: shrq $33, %rdi # encoding: [0x48,0xc1,0xef,0x21]
; NO-NDD-NEXT: testw %di, %di # encoding: [0x66,0x85,0xff]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: shifted_mask64_testw:
; NDD: # %bb.0:
; NDD-NEXT: shrq $33, %rdi, %rax # encoding: [0x62,0xf4,0xfc,0x18,0xc1,0xef,0x21]
; NDD-NEXT: testw %ax, %ax # encoding: [0x66,0x85,0xc0]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 562941363486720 ; 0xffff << 33
%v1 = icmp ne i64 %v0, 0
ret i1 %v1
}
define i1 @shifted_mask64_testl(i64 %a) {
; NO-NDD-LABEL: shifted_mask64_testl:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: shrq $7, %rdi # encoding: [0x48,0xc1,0xef,0x07]
; NO-NDD-NEXT: testl %edi, %edi # encoding: [0x85,0xff]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: shifted_mask64_testl:
; NDD: # %bb.0:
; NDD-NEXT: shrq $7, %rdi, %rax # encoding: [0x62,0xf4,0xfc,0x18,0xc1,0xef,0x07]
; NDD-NEXT: testl %eax, %eax # encoding: [0x85,0xc0]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 549755813760 ; 0xffffffff << 7
%v1 = icmp eq i64 %v0, 0
ret i1 %v1
}
define i1 @shifted_mask64_extra_use_const(i64 %a) {
; NO-NDD-LABEL: shifted_mask64_extra_use_const:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: movabsq $287104476244869120, %rcx # encoding: [0x48,0xb9,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x03]
; NO-NDD-NEXT: # imm = 0x3FC000000000000
; NO-NDD-NEXT: testq %rcx, %rdi # encoding: [0x48,0x85,0xcf]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: movq %rcx, d64(%rip) # encoding: [0x48,0x89,0x0d,A,A,A,A]
; NO-NDD-NEXT: # fixup A - offset: 3, value: d64-4, kind: reloc_riprel_4byte
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: shifted_mask64_extra_use_const:
; NDD: # %bb.0:
; NDD-NEXT: movabsq $287104476244869120, %rcx # encoding: [0x48,0xb9,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x03]
; NDD-NEXT: # imm = 0x3FC000000000000
; NDD-NEXT: andq %rcx, %rdi, %rax # encoding: [0x62,0xf4,0xfc,0x18,0x21,0xcf]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: movq %rcx, d64(%rip) # encoding: [0x48,0x89,0x0d,A,A,A,A]
; NDD-NEXT: # fixup A - offset: 3, value: d64-4, kind: reloc_riprel_4byte
; NDD-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 287104476244869120 ; 0xff << 50
%v1 = icmp ne i64 %v0, 0
store i64 287104476244869120, ptr @d64
ret i1 %v1
}
define i1 @shifted_mask64_extra_use_and(i64 %a) {
; NO-NDD-LABEL: shifted_mask64_extra_use_and:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: movabsq $287104476244869120, %rcx # encoding: [0x48,0xb9,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x03]
; NO-NDD-NEXT: # imm = 0x3FC000000000000
; NO-NDD-NEXT: andq %rdi, %rcx # encoding: [0x48,0x21,0xf9]
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: movq %rcx, d64(%rip) # encoding: [0x48,0x89,0x0d,A,A,A,A]
; NO-NDD-NEXT: # fixup A - offset: 3, value: d64-4, kind: reloc_riprel_4byte
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: shifted_mask64_extra_use_and:
; NDD: # %bb.0:
; NDD-NEXT: movabsq $287104476244869120, %rax # encoding: [0x48,0xb8,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x03]
; NDD-NEXT: # imm = 0x3FC000000000000
; NDD-NEXT: andq %rax, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0x21,0xc7]
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: movq %rcx, d64(%rip) # encoding: [0x48,0x89,0x0d,A,A,A,A]
; NDD-NEXT: # fixup A - offset: 3, value: d64-4, kind: reloc_riprel_4byte
; NDD-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 287104476244869120 ; 0xff << 50
%v1 = icmp ne i64 %v0, 0
store i64 %v0, ptr @d64
ret i1 %v1
}
define i1 @shifted_mask32_testl_immediate(i64 %a) {
; CHECK-LABEL: shifted_mask32_testl_immediate:
; CHECK: # %bb.0:
; CHECK-NEXT: testl $66846720, %edi # encoding: [0xf7,0xc7,0x00,0x00,0xfc,0x03]
; CHECK-NEXT: # imm = 0x3FC0000
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 66846720 ; 0xff << 18
%v1 = icmp ne i64 %v0, 0
ret i1 %v1
}
define i1 @shifted_mask32_extra_use_const(i64 %a) {
; CHECK-LABEL: shifted_mask32_extra_use_const:
; CHECK: # %bb.0:
; CHECK-NEXT: testl $66846720, %edi # encoding: [0xf7,0xc7,0x00,0x00,0xfc,0x03]
; CHECK-NEXT: # imm = 0x3FC0000
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: movq $66846720, d64(%rip) # encoding: [0x48,0xc7,0x05,A,A,A,A,0x00,0x00,0xfc,0x03]
; CHECK-NEXT: # fixup A - offset: 3, value: d64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x3FC0000
; CHECK-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 66846720 ; 0xff << 18
%v1 = icmp ne i64 %v0, 0
store i64 66846720, ptr @d64
ret i1 %v1
}
define i1 @shifted_mask32_extra_use_and(i64 %a) {
; NO-NDD-LABEL: shifted_mask32_extra_use_and:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: andq $66846720, %rdi # encoding: [0x48,0x81,0xe7,0x00,0x00,0xfc,0x03]
; NO-NDD-NEXT: # imm = 0x3FC0000
; NO-NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NO-NDD-NEXT: movq %rdi, d64(%rip) # encoding: [0x48,0x89,0x3d,A,A,A,A]
; NO-NDD-NEXT: # fixup A - offset: 3, value: d64-4, kind: reloc_riprel_4byte
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: shifted_mask32_extra_use_and:
; NDD: # %bb.0:
; NDD-NEXT: andq $66846720, %rdi, %rcx # encoding: [0x62,0xf4,0xf4,0x18,0x81,0xe7,0x00,0x00,0xfc,0x03]
; NDD-NEXT: # imm = 0x3FC0000
; NDD-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; NDD-NEXT: movq %rcx, d64(%rip) # encoding: [0x48,0x89,0x0d,A,A,A,A]
; NDD-NEXT: # fixup A - offset: 3, value: d64-4, kind: reloc_riprel_4byte
; NDD-NEXT: retq # encoding: [0xc3]
%v0 = and i64 %a, 66846720 ; 0xff << 50
%v1 = icmp ne i64 %v0, 0
store i64 %v0, ptr @d64
ret i1 %v1
}
define { i64, i64 } @pr39968(i64, i64, i32) {
; NO-NDD-LABEL: pr39968:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NO-NDD-NEXT: testb $64, %dl # encoding: [0xf6,0xc2,0x40]
; NO-NDD-NEXT: cmovneq %rdi, %rsi # encoding: [0x48,0x0f,0x45,0xf7]
; NO-NDD-NEXT: cmovneq %rdi, %rax # encoding: [0x48,0x0f,0x45,0xc7]
; NO-NDD-NEXT: movq %rsi, %rdx # encoding: [0x48,0x89,0xf2]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: pr39968:
; NDD: # %bb.0:
; NDD-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; NDD-NEXT: testb $64, %dl # encoding: [0xf6,0xc2,0x40]
; NDD-NEXT: cmovneq %rdi, %rsi, %rdx # encoding: [0x62,0xf4,0xec,0x18,0x45,0xf7]
; NDD-NEXT: cmovneq %rdi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0x45,0xc7]
; NDD-NEXT: retq # encoding: [0xc3]
%4 = and i32 %2, 64
%5 = icmp ne i32 %4, 0
%6 = select i1 %5, i64 %0, i64 %1
%7 = select i1 %5, i64 %0, i64 0
%8 = insertvalue { i64, i64 } undef, i64 %7, 0
%9 = insertvalue { i64, i64 } %8, i64 %6, 1
ret { i64, i64 } %9
}
; Make sure we use a 32-bit comparison without an extend based on the input
; being pre-sign extended by caller.
define i32 @pr42189(i16 signext %c) {
; CHECK-LABEL: pr42189:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpl $32767, %edi # encoding: [0x81,0xff,0xff,0x7f,0x00,0x00]
; CHECK-NEXT: # imm = 0x7FFF
; CHECK-NEXT: jne f@PLT # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: f@PLT-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: jmp g@PLT # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: g@PLT-1, kind: FK_PCRel_1
entry:
%cmp = icmp eq i16 %c, 32767
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%call = tail call i32 @g()
br label %return
if.end: ; preds = %entry
%call2 = tail call i32 @f()
br label %return
return: ; preds = %if.end, %if.then
%retval.0 = phi i32 [ %call, %if.then ], [ %call2, %if.end ]
ret i32 %retval.0
}
declare i32 @g()
declare i32 @f()
; Make sure we fold the load+and into a test from memory.
; The store makes sure the chain result of the load is used which used to
; prevent the post isel peephole from catching this.
define i1 @fold_test_and_with_chain(ptr %x, ptr %y, i32 %z) {
; NO-NDD-LABEL: fold_test_and_with_chain:
; NO-NDD: # %bb.0:
; NO-NDD-NEXT: testl %edx, (%rdi) # encoding: [0x85,0x17]
; NO-NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NO-NDD-NEXT: movl %edx, (%rsi) # encoding: [0x89,0x16]
; NO-NDD-NEXT: retq # encoding: [0xc3]
;
; NDD-LABEL: fold_test_and_with_chain:
; NDD: # %bb.0:
; NDD-NEXT: andl (%rdi), %edx, %eax # encoding: [0x62,0xf4,0x7c,0x18,0x23,0x17]
; NDD-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; NDD-NEXT: movl %edx, (%rsi) # encoding: [0x89,0x16]
; NDD-NEXT: retq # encoding: [0xc3]
%a = load i32, ptr %x
%b = and i32 %z, %a
%c = icmp eq i32 %b, 0
store i32 %z, ptr %y
ret i1 %c
}