clr_set_toggle.ll
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; RUN: llc -march=hexagon -hexagon-bit=0 < %s | FileCheck %s
; Optimized bitwise operations.
define i32 @my_clrbit(i32 %x) nounwind {
entry:
; CHECK-LABEL: my_clrbit
; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#31)
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
%0 = load i32, i32* %x.addr, align 4
%and = and i32 %0, 2147483647
ret i32 %and
}
define i64 @my_clrbit2(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_clrbit2
; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#31)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%and = and i64 %0, -2147483649
ret i64 %and
}
define i64 @my_clrbit3(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_clrbit3
; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#31)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%and = and i64 %0, 9223372036854775807
ret i64 %and
}
define i32 @my_clrbit4(i32 %x) nounwind {
entry:
; CHECK-LABEL: my_clrbit4
; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#13)
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
%0 = load i32, i32* %x.addr, align 4
%and = and i32 %0, -8193
ret i32 %and
}
define i64 @my_clrbit5(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_clrbit5
; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#13)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%and = and i64 %0, -8193
ret i64 %and
}
define i64 @my_clrbit6(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_clrbit6
; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#27)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%and = and i64 %0, -576460752303423489
ret i64 %and
}
define zeroext i16 @my_setbit(i16 zeroext %crc) nounwind {
entry:
; CHECK-LABEL: my_setbit
; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15)
%crc.addr = alloca i16, align 2
store i16 %crc, i16* %crc.addr, align 2
%0 = load i16, i16* %crc.addr, align 2
%conv = zext i16 %0 to i32
%or = or i32 %conv, 32768
%conv1 = trunc i32 %or to i16
store i16 %conv1, i16* %crc.addr, align 2
%1 = load i16, i16* %crc.addr, align 2
ret i16 %1
}
define i32 @my_setbit2(i32 %x) nounwind {
entry:
; CHECK-LABEL: my_setbit2
; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15)
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
%0 = load i32, i32* %x.addr, align 4
%or = or i32 %0, 32768
ret i32 %or
}
define i64 @my_setbit3(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_setbit3
; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%or = or i64 %0, 32768
ret i64 %or
}
define i32 @my_setbit4(i32 %x) nounwind {
entry:
; CHECK-LABEL: my_setbit4
; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#31)
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
%0 = load i32, i32* %x.addr, align 4
%or = or i32 %0, -2147483648
ret i32 %or
}
define i64 @my_setbit5(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_setbit5
; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#13)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%or = or i64 %0, 35184372088832
ret i64 %or
}
define zeroext i16 @my_togglebit(i16 zeroext %crc) nounwind {
entry:
; CHECK-LABEL: my_togglebit
; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#15)
%crc.addr = alloca i16, align 2
store i16 %crc, i16* %crc.addr, align 2
%0 = load i16, i16* %crc.addr, align 2
%conv = zext i16 %0 to i32
%xor = xor i32 %conv, 32768
%conv1 = trunc i32 %xor to i16
store i16 %conv1, i16* %crc.addr, align 2
%1 = load i16, i16* %crc.addr, align 2
ret i16 %1
}
define i32 @my_togglebit2(i32 %x) nounwind {
entry:
; CHECK-LABEL: my_togglebit2
; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#15)
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
%0 = load i32, i32* %x.addr, align 4
%xor = xor i32 %0, 32768
ret i32 %xor
}
define i64 @my_togglebit3(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_togglebit3
; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#15)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%xor = xor i64 %0, 32768
ret i64 %xor
}
define i64 @my_togglebit4(i64 %x) nounwind {
entry:
; CHECK-LABEL: my_togglebit4
; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#20)
%x.addr = alloca i64, align 8
store i64 %x, i64* %x.addr, align 8
%0 = load i64, i64* %x.addr, align 8
%xor = xor i64 %0, 4503599627370496
ret i64 %xor
}