; RUN: llc -O1 < %s -march=mips64 -mcpu=octeon | FileCheck %s -check-prefixes=ALL,OCTEON
; RUN: llc -O1 < %s -march=mips64 -mcpu=mips64 | FileCheck %s -check-prefixes=ALL,MIPS64
; RUN: llc -O1 < %s -march=mips64 -mcpu=octeon -relocation-model=pic | FileCheck %s -check-prefixes=ALL,OCTEON-PIC
define i64 @addi64(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: addi64:
; OCTEON: jr $ra
; OCTEON: baddu $2, $4, $5
; MIPS64: daddu $[[T0:[0-9]+]], $4, $5
; MIPS64: jr $ra
; MIPS64: andi $2, $[[T0]], 255
%add = add i64 %a, %b
%and = and i64 %add, 255
ret i64 %and
}
define i64 @mul(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: mul:
; OCTEON: jr $ra
; OCTEON: dmul $2, $4, $5
; MIPS64: dmult $4, $5
; MIPS64: jr $ra
; MIPS64: mflo $2
%res = mul i64 %a, %b
ret i64 %res
}
define i64 @cmpeq(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: cmpeq:
; OCTEON: jr $ra
; OCTEON: seq $2, $4, $5
; MIPS64: xor $[[T0:[0-9]+]], $4, $5
; MIPS64: sltiu $[[T1:[0-9]+]], $[[T0]], 1
; MIPS64: dsll $[[T2:[0-9]+]], $[[T1]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T2]], 32
%res = icmp eq i64 %a, %b
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpeqi(i64 %a) nounwind {
entry:
; ALL-LABEL: cmpeqi:
; OCTEON: jr $ra
; OCTEON: seqi $2, $4, 42
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 42
; MIPS64: xor $[[T1:[0-9]+]], $4, $[[T0]]
; MIPS64: sltiu $[[T2:[0-9]+]], $[[T1]], 1
; MIPS64: dsll $[[T3:[0-9]+]], $[[T2]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T3]], 32
%res = icmp eq i64 %a, 42
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpne(i64 %a, i64 %b) nounwind {
entry:
; ALL-LABEL: cmpne:
; OCTEON: jr $ra
; OCTEON: sne $2, $4, $5
; MIPS64: xor $[[T0:[0-9]+]], $4, $5
; MIPS64: sltu $[[T1:[0-9]+]], $zero, $[[T0]]
; MIPS64: dsll $[[T2:[0-9]+]], $[[T1]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T2]], 32
%res = icmp ne i64 %a, %b
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @cmpnei(i64 %a) nounwind {
entry:
; ALL-LABEL: cmpnei:
; OCTEON: jr $ra
; OCTEON: snei $2, $4, 42
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 42
; MIPS64: xor $[[T1:[0-9]+]], $4, $[[T0]]
; MIPS64: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; MIPS64: dsll $[[T3:[0-9]+]], $[[T2]], 32
; MIPS64: jr $ra
; MIPS64: dsrl $2, $[[T3]], 32
%res = icmp ne i64 %a, 42
%res2 = zext i1 %res to i64
ret i64 %res2
}
define i64 @bbit1(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit1:
; OCTEON: bbit1 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; OCTEON-PIC-NOT: b {{[[:space:]].*}}
; OCTEON-NOT: j {{[[:space:]].*}}
; MIPS64: andi $[[T0:[0-9]+]], $4, 8
; MIPS64: bnez $[[T0]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 8
%res = icmp eq i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
define i64 @bbit132(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit132:
; OCTEON: bbit132 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; OCTEON-PIC-NOT: b {{[[:space:]].*}}
; OCTEON-NOT: j {{[[:space:]].*}}
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 1
; MIPS64: dsll $[[T1:[0-9]+]], $[[T0]], 35
; MIPS64: and $[[T2:[0-9]+]], $4, $[[T1]]
; MIPS64: bnez $[[T2]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 34359738368
%res = icmp eq i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
define i64 @bbit0(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit0:
; OCTEON: bbit0 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; OCTEON-PIC-NOT: b {{[[:space:]].*}}
; OCTEON-NOT: j {{[[:space:]].*}}
; MIPS64: andi $[[T0:[0-9]+]], $4, 8
; MIPS64: beqz $[[T0]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 8
%res = icmp ne i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
define i64 @bbit032(i64 %a) nounwind {
entry:
; ALL-LABEL: bbit032:
; OCTEON: bbit032 $4, 3, [[BB0:(\$|\.L)BB[0-9_]+]]
; OCTEON-PIC-NOT: b {{[[:space:]].*}}
; OCTEON-NOT: j {{[[:space:]].*}}
; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 1
; MIPS64: dsll $[[T1:[0-9]+]], $[[T0]], 35
; MIPS64: and $[[T2:[0-9]+]], $4, $[[T1]]
; MIPS64: beqz $[[T2]], [[BB0:(\$|\.L)BB[0-9_]+]]
%bit = and i64 %a, 34359738368
%res = icmp ne i64 %bit, 0
br i1 %res, label %endif, label %if
if:
ret i64 48
endif:
ret i64 12
}
; extern void foo(void);
; long long var = 7;
; void bbit0i32 () {
; if ((var & 0x2)) {
; foo();
; }
; }
;
; void bbit1i32() {
; if (!(var & 0x2)) {
; foo();
; }
; }
@var = local_unnamed_addr global i64 7, align 8
define void @bbit0i32() local_unnamed_addr {
entry:
; ALL-LABEL: bbit0i32:
; OCTEON: bbit0 $1, 1, [[BB0:(\$|\.L)BB[0-9_]+]]
; OCTEON-PIC-NOT: b {{[[:space:]].*}}
; OCTEON-NOT: j {{[[:space:]].*}}
%0 = load i64, i64* @var, align 8
%and = and i64 %0, 2
%tobool = icmp eq i64 %and, 0
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
tail call void @foo() #2
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
}
declare void @foo() local_unnamed_addr
define void @bbit1i32() local_unnamed_addr {
entry:
; ALL-LABEL: bbit1i32:
; OCTEON: bbit1 $1, 1, [[BB0:(\$|\.L)BB[0-9_]+]]
; OCTEON-PIC-NOT: b {{[[:space:]].*}}
; OCTEON-NOT: j {{[[:space:]].*}}
%0 = load i64, i64* @var, align 8
%and = and i64 %0, 2
%tobool = icmp eq i64 %and, 0
br i1 %tobool, label %if.then, label %if.end
if.then: ; preds = %entry
tail call void @foo() #2
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
}