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-rw-r--r--test/CodeGen/ms-intrinsics-rotations.c132
1 files changed, 60 insertions, 72 deletions
diff --git a/test/CodeGen/ms-intrinsics-rotations.c b/test/CodeGen/ms-intrinsics-rotations.c
index 9533e6c3c6a2..735de6e41e68 100644
--- a/test/CodeGen/ms-intrinsics-rotations.c
+++ b/test/CodeGen/ms-intrinsics-rotations.c
@@ -30,13 +30,12 @@ unsigned char test_rotl8(unsigned char value, unsigned char shift) {
return _rotl8(value, shift);
}
// CHECK: i8 @test_rotl8
-// CHECK: [[SHIFT:%[0-9]+]] = and i8 %{{[0-9]+}}, 7
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i8 8, [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i8 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i8 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i8 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i8 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i8 [[VALUE]], i8 [[ROTATED]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i8 [[SHIFT:%[0-9]+]], 7
+// CHECK: [[HIGH:%[0-9]+]] = shl i8 [[VALUE:%[0-9]+]], [[LSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i8 0, [[SHIFT]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i8 [[NEGATE]], 7
+// CHECK: [[LOW:%[0-9]+]] = lshr i8 [[VALUE]], [[RSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i8 [[HIGH]], [[LOW]]
// CHECK: ret i8 [[RESULT]]
// CHECK }
@@ -44,13 +43,12 @@ unsigned short test_rotl16(unsigned short value, unsigned char shift) {
return _rotl16(value, shift);
}
// CHECK: i16 @test_rotl16
-// CHECK: [[SHIFT:%[0-9]+]] = and i16 %{{[0-9]+}}, 15
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i16 16, [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i16 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i16 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i16 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i16 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i16 [[VALUE]], i16 [[ROTATED]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i16 [[SHIFT:%[0-9]+]], 15
+// CHECK: [[HIGH:%[0-9]+]] = shl i16 [[VALUE:%[0-9]+]], [[LSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i16 0, [[SHIFT]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i16 [[NEGATE]], 15
+// CHECK: [[LOW:%[0-9]+]] = lshr i16 [[VALUE]], [[RSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i16 [[HIGH]], [[LOW]]
// CHECK: ret i16 [[RESULT]]
// CHECK }
@@ -58,13 +56,12 @@ unsigned int test_rotl(unsigned int value, int shift) {
return _rotl(value, shift);
}
// CHECK: i32 @test_rotl
-// CHECK: [[SHIFT:%[0-9]+]] = and i32 %{{[0-9]+}}, 31
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i32 32, [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i32 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i32 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i32 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i32 [[VALUE]], i32 [[ROTATED]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i32 [[SHIFT:%[0-9]+]], 31
+// CHECK: [[HIGH:%[0-9]+]] = shl i32 [[VALUE:%[0-9]+]], [[LSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i32 0, [[SHIFT]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i32 [[NEGATE]], 31
+// CHECK: [[LOW:%[0-9]+]] = lshr i32 [[VALUE]], [[RSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
// CHECK: ret i32 [[RESULT]]
// CHECK }
@@ -72,13 +69,12 @@ unsigned LONG test_lrotl(unsigned LONG value, int shift) {
return _lrotl(value, shift);
}
// CHECK-32BIT-LONG: i32 @test_lrotl
-// CHECK-32BIT-LONG: [[SHIFT:%[0-9]+]] = and i32 %{{[0-9]+}}, 31
-// CHECK-32BIT-LONG: [[NEGSHIFT:%[0-9]+]] = sub i32 32, [[SHIFT]]
-// CHECK-32BIT-LONG: [[HIGH:%[0-9]+]] = shl i32 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK-32BIT-LONG: [[LOW:%[0-9]+]] = lshr i32 [[VALUE]], [[NEGSHIFT]]
-// CHECK-32BIT-LONG: [[ROTATED:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
-// CHECK-32BIT-LONG: [[ISZERO:%[0-9]+]] = icmp eq i32 [[SHIFT]], 0
-// CHECK-32BIT-LONG: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i32 [[VALUE]], i32 [[ROTATED]]
+// CHECK-32BIT-LONG: [[LSHIFT:%[0-9]+]] = and i32 [[SHIFT:%[0-9]+]], 31
+// CHECK-32BIT-LONG: [[HIGH:%[0-9]+]] = shl i32 [[VALUE:%[0-9]+]], [[LSHIFT]]
+// CHECK-32BIT-LONG: [[NEGATE:%[0-9]+]] = sub i32 0, [[SHIFT]]
+// CHECK-32BIT-LONG: [[RSHIFT:%[0-9]+]] = and i32 [[NEGATE]], 31
+// CHECK-32BIT-LONG: [[LOW:%[0-9]+]] = lshr i32 [[VALUE]], [[RSHIFT]]
+// CHECK-32BIT-LONG: [[RESULT:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
// CHECK-32BIT-LONG: ret i32 [[RESULT]]
// CHECK-32BIT-LONG }
@@ -86,13 +82,12 @@ unsigned __int64 test_rotl64(unsigned __int64 value, int shift) {
return _rotl64(value, shift);
}
// CHECK: i64 @test_rotl64
-// CHECK: [[SHIFT:%[0-9]+]] = and i64 %{{[0-9]+}}, 63
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i64 64, [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i64 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i64 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i64 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i64 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i64 [[VALUE]], i64 [[ROTATED]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i64 [[SHIFT:%[0-9]+]], 63
+// CHECK: [[HIGH:%[0-9]+]] = shl i64 [[VALUE:%[0-9]+]], [[LSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i64 0, [[SHIFT]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i64 [[NEGATE]], 63
+// CHECK: [[LOW:%[0-9]+]] = lshr i64 [[VALUE]], [[RSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i64 [[HIGH]], [[LOW]]
// CHECK: ret i64 [[RESULT]]
// CHECK }
@@ -102,41 +97,36 @@ unsigned char test_rotr8(unsigned char value, unsigned char shift) {
return _rotr8(value, shift);
}
// CHECK: i8 @test_rotr8
-// CHECK: [[SHIFT:%[0-9]+]] = and i8 %{{[0-9]+}}, 7
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i8 8, [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i8 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i8 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i8 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i8 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i8 [[VALUE]], i8 [[ROTATED]]
-// CHECK: ret i8 [[RESULT]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i8 [[SHIFT:%[0-9]+]], 7
+// CHECK: [[LOW:%[0-9]+]] = lshr i8 [[VALUE:%[0-9]+]], [[RSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i8 0, [[SHIFT]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i8 [[NEGATE]], 7
+// CHECK: [[HIGH:%[0-9]+]] = shl i8 [[VALUE]], [[LSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i8 [[HIGH]], [[LOW]]
// CHECK }
unsigned short test_rotr16(unsigned short value, unsigned char shift) {
return _rotr16(value, shift);
}
// CHECK: i16 @test_rotr16
-// CHECK: [[SHIFT:%[0-9]+]] = and i16 %{{[0-9]+}}, 15
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i16 16, [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i16 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i16 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i16 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i16 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i16 [[VALUE]], i16 [[ROTATED]]
-// CHECK: ret i16 [[RESULT]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i16 [[SHIFT:%[0-9]+]], 15
+// CHECK: [[LOW:%[0-9]+]] = lshr i16 [[VALUE:%[0-9]+]], [[RSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i16 0, [[SHIFT]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i16 [[NEGATE]], 15
+// CHECK: [[HIGH:%[0-9]+]] = shl i16 [[VALUE]], [[LSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i16 [[HIGH]], [[LOW]]
// CHECK }
unsigned int test_rotr(unsigned int value, int shift) {
return _rotr(value, shift);
}
// CHECK: i32 @test_rotr
-// CHECK: [[SHIFT:%[0-9]+]] = and i32 %{{[0-9]+}}, 31
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i32 32, [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i32 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i32 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i32 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i32 [[VALUE]], i32 [[ROTATED]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i32 [[SHIFT:%[0-9]+]], 31
+// CHECK: [[LOW:%[0-9]+]] = lshr i32 [[VALUE:%[0-9]+]], [[RSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i32 0, [[SHIFT]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i32 [[NEGATE]], 31
+// CHECK: [[HIGH:%[0-9]+]] = shl i32 [[VALUE]], [[LSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
// CHECK: ret i32 [[RESULT]]
// CHECK }
@@ -144,13 +134,12 @@ unsigned LONG test_lrotr(unsigned LONG value, int shift) {
return _lrotr(value, shift);
}
// CHECK-32BIT-LONG: i32 @test_lrotr
-// CHECK-32BIT-LONG: [[SHIFT:%[0-9]+]] = and i32 %{{[0-9]+}}, 31
-// CHECK-32BIT-LONG: [[NEGSHIFT:%[0-9]+]] = sub i32 32, [[SHIFT]]
-// CHECK-32BIT-LONG: [[LOW:%[0-9]+]] = lshr i32 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK-32BIT-LONG: [[HIGH:%[0-9]+]] = shl i32 [[VALUE]], [[NEGSHIFT]]
-// CHECK-32BIT-LONG: [[ROTATED:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
-// CHECK-32BIT-LONG: [[ISZERO:%[0-9]+]] = icmp eq i32 [[SHIFT]], 0
-// CHECK-32BIT-LONG: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i32 [[VALUE]], i32 [[ROTATED]]
+// CHECK-32BIT-LONG: [[RSHIFT:%[0-9]+]] = and i32 [[SHIFT:%[0-9]+]], 31
+// CHECK-32BIT-LONG: [[LOW:%[0-9]+]] = lshr i32 [[VALUE:%[0-9]+]], [[RSHIFT]]
+// CHECK-32BIT-LONG: [[NEGATE:%[0-9]+]] = sub i32 0, [[SHIFT]]
+// CHECK-32BIT-LONG: [[LSHIFT:%[0-9]+]] = and i32 [[NEGATE]], 31
+// CHECK-32BIT-LONG: [[HIGH:%[0-9]+]] = shl i32 [[VALUE]], [[LSHIFT]]
+// CHECK-32BIT-LONG: [[RESULT:%[0-9]+]] = or i32 [[HIGH]], [[LOW]]
// CHECK-32BIT-LONG: ret i32 [[RESULT]]
// CHECK-32BIT-LONG }
@@ -158,12 +147,11 @@ unsigned __int64 test_rotr64(unsigned __int64 value, int shift) {
return _rotr64(value, shift);
}
// CHECK: i64 @test_rotr64
-// CHECK: [[SHIFT:%[0-9]+]] = and i64 %{{[0-9]+}}, 63
-// CHECK: [[NEGSHIFT:%[0-9]+]] = sub i64 64, [[SHIFT]]
-// CHECK: [[LOW:%[0-9]+]] = lshr i64 [[VALUE:%[0-9]+]], [[SHIFT]]
-// CHECK: [[HIGH:%[0-9]+]] = shl i64 [[VALUE]], [[NEGSHIFT]]
-// CHECK: [[ROTATED:%[0-9]+]] = or i64 [[HIGH]], [[LOW]]
-// CHECK: [[ISZERO:%[0-9]+]] = icmp eq i64 [[SHIFT]], 0
-// CHECK: [[RESULT:%[0-9]+]] = select i1 [[ISZERO]], i64 [[VALUE]], i64 [[ROTATED]]
+// CHECK: [[RSHIFT:%[0-9]+]] = and i64 [[SHIFT:%[0-9]+]], 63
+// CHECK: [[LOW:%[0-9]+]] = lshr i64 [[VALUE:%[0-9]+]], [[RSHIFT]]
+// CHECK: [[NEGATE:%[0-9]+]] = sub i64 0, [[SHIFT]]
+// CHECK: [[LSHIFT:%[0-9]+]] = and i64 [[NEGATE]], 63
+// CHECK: [[HIGH:%[0-9]+]] = shl i64 [[VALUE]], [[LSHIFT]]
+// CHECK: [[RESULT:%[0-9]+]] = or i64 [[HIGH]], [[LOW]]
// CHECK: ret i64 [[RESULT]]
// CHECK }