1; RUN: llc -mtriple=x86_64-unknown-unknown -force-split-store < %s | FileCheck %s 2 3; CHECK-LABEL: int32_float_pair 4; CHECK: movl %edi, (%rsi) 5; CHECK: movss %xmm0, 4(%rsi) 6define void @int32_float_pair(i32 %tmp1, float %tmp2, i64* %ref.tmp) { 7entry: 8 %t0 = bitcast float %tmp2 to i32 9 %t1 = zext i32 %t0 to i64 10 %t2 = shl nuw i64 %t1, 32 11 %t3 = zext i32 %tmp1 to i64 12 %t4 = or i64 %t2, %t3 13 store i64 %t4, i64* %ref.tmp, align 8 14 ret void 15} 16 17; CHECK-LABEL: float_int32_pair 18; CHECK: movss %xmm0, (%rsi) 19; CHECK: movl %edi, 4(%rsi) 20define void @float_int32_pair(float %tmp1, i32 %tmp2, i64* %ref.tmp) { 21entry: 22 %t0 = bitcast float %tmp1 to i32 23 %t1 = zext i32 %tmp2 to i64 24 %t2 = shl nuw i64 %t1, 32 25 %t3 = zext i32 %t0 to i64 26 %t4 = or i64 %t2, %t3 27 store i64 %t4, i64* %ref.tmp, align 8 28 ret void 29} 30 31; CHECK-LABEL: int16_float_pair 32; CHECK: movzwl %di, %eax 33; CHECK: movl %eax, (%rsi) 34; CHECK: movss %xmm0, 4(%rsi) 35define void @int16_float_pair(i16 signext %tmp1, float %tmp2, i64* %ref.tmp) { 36entry: 37 %t0 = bitcast float %tmp2 to i32 38 %t1 = zext i32 %t0 to i64 39 %t2 = shl nuw i64 %t1, 32 40 %t3 = zext i16 %tmp1 to i64 41 %t4 = or i64 %t2, %t3 42 store i64 %t4, i64* %ref.tmp, align 8 43 ret void 44} 45 46; CHECK-LABEL: int8_float_pair 47; CHECK: movzbl %dil, %eax 48; CHECK: movl %eax, (%rsi) 49; CHECK: movss %xmm0, 4(%rsi) 50define void @int8_float_pair(i8 signext %tmp1, float %tmp2, i64* %ref.tmp) { 51entry: 52 %t0 = bitcast float %tmp2 to i32 53 %t1 = zext i32 %t0 to i64 54 %t2 = shl nuw i64 %t1, 32 55 %t3 = zext i8 %tmp1 to i64 56 %t4 = or i64 %t2, %t3 57 store i64 %t4, i64* %ref.tmp, align 8 58 ret void 59} 60 61; CHECK-LABEL: int32_int32_pair 62; CHECK: movl %edi, (%rdx) 63; CHECK: movl %esi, 4(%rdx) 64define void @int32_int32_pair(i32 %tmp1, i32 %tmp2, i64* %ref.tmp) { 65entry: 66 %t1 = zext i32 %tmp2 to i64 67 %t2 = shl nuw i64 %t1, 32 68 %t3 = zext i32 %tmp1 to i64 69 %t4 = or i64 %t2, %t3 70 store i64 %t4, i64* %ref.tmp, align 8 71 ret void 72} 73 74; CHECK-LABEL: int16_int16_pair 75; CHECK: movw %di, (%rdx) 76; CHECK: movw %si, 2(%rdx) 77define void @int16_int16_pair(i16 signext %tmp1, i16 signext %tmp2, i32* %ref.tmp) { 78entry: 79 %t1 = zext i16 %tmp2 to i32 80 %t2 = shl nuw i32 %t1, 16 81 %t3 = zext i16 %tmp1 to i32 82 %t4 = or i32 %t2, %t3 83 store i32 %t4, i32* %ref.tmp, align 4 84 ret void 85} 86 87; CHECK-LABEL: int8_int8_pair 88; CHECK: movb %dil, (%rdx) 89; CHECK: movb %sil, 1(%rdx) 90define void @int8_int8_pair(i8 signext %tmp1, i8 signext %tmp2, i16* %ref.tmp) { 91entry: 92 %t1 = zext i8 %tmp2 to i16 93 %t2 = shl nuw i16 %t1, 8 94 %t3 = zext i8 %tmp1 to i16 95 %t4 = or i16 %t2, %t3 96 store i16 %t4, i16* %ref.tmp, align 2 97 ret void 98} 99 100; CHECK-LABEL: int31_int31_pair 101; CHECK: andl $2147483647, %edi 102; CHECK: movl %edi, (%rdx) 103; CHECK: andl $2147483647, %esi 104; CHECK: movl %esi, 4(%rdx) 105define void @int31_int31_pair(i31 %tmp1, i31 %tmp2, i64* %ref.tmp) { 106entry: 107 %t1 = zext i31 %tmp2 to i64 108 %t2 = shl nuw i64 %t1, 32 109 %t3 = zext i31 %tmp1 to i64 110 %t4 = or i64 %t2, %t3 111 store i64 %t4, i64* %ref.tmp, align 8 112 ret void 113} 114 115; CHECK-LABEL: int31_int17_pair 116; CHECK: andl $2147483647, %edi 117; CHECK: movl %edi, (%rdx) 118; CHECK: andl $131071, %esi 119; CHECK: movl %esi, 4(%rdx) 120define void @int31_int17_pair(i31 %tmp1, i17 %tmp2, i64* %ref.tmp) { 121entry: 122 %t1 = zext i17 %tmp2 to i64 123 %t2 = shl nuw i64 %t1, 32 124 %t3 = zext i31 %tmp1 to i64 125 %t4 = or i64 %t2, %t3 126 store i64 %t4, i64* %ref.tmp, align 8 127 ret void 128} 129 130; CHECK-LABEL: int7_int3_pair 131; CHECK: andb $127, %dil 132; CHECK: movb %dil, (%rdx) 133; CHECK: andb $7, %sil 134; CHECK: movb %sil, 1(%rdx) 135define void @int7_int3_pair(i7 signext %tmp1, i3 signext %tmp2, i16* %ref.tmp) { 136entry: 137 %t1 = zext i3 %tmp2 to i16 138 %t2 = shl nuw i16 %t1, 8 139 %t3 = zext i7 %tmp1 to i16 140 %t4 = or i16 %t2, %t3 141 store i16 %t4, i16* %ref.tmp, align 2 142 ret void 143} 144 145; CHECK-LABEL: int24_int24_pair 146; CHECK: movw %di, (%rdx) 147; CHECK: shrl $16, %edi 148; CHECK: movb %dil, 2(%rdx) 149; CHECK: movl %esi, %eax 150; CHECK: shrl $16, %eax 151; CHECK: movb %al, 6(%rdx) 152; CHECK: movw %si, 4(%rdx) 153define void @int24_int24_pair(i24 signext %tmp1, i24 signext %tmp2, i48* %ref.tmp) { 154entry: 155 %t1 = zext i24 %tmp2 to i48 156 %t2 = shl nuw i48 %t1, 24 157 %t3 = zext i24 %tmp1 to i48 158 %t4 = or i48 %t2, %t3 159 store i48 %t4, i48* %ref.tmp, align 2 160 ret void 161} 162 163; getTypeSizeInBits(i12) != getTypeStoreSizeInBits(i12), so store split doesn't kick in. 164; CHECK-LABEL: int12_int12_pair 165; CHECK: movl %esi, %eax 166; CHECK: shll $12, %eax 167; CHECK: andl $4095, %edi 168; CHECK: orl %eax, %edi 169; CHECK: shrl $4, %esi 170; CHECK: movb %sil, 2(%rdx) 171; CHECK: movw %di, (%rdx) 172define void @int12_int12_pair(i12 signext %tmp1, i12 signext %tmp2, i24* %ref.tmp) { 173entry: 174 %t1 = zext i12 %tmp2 to i24 175 %t2 = shl nuw i24 %t1, 12 176 %t3 = zext i12 %tmp1 to i24 177 %t4 = or i24 %t2, %t3 178 store i24 %t4, i24* %ref.tmp, align 2 179 ret void 180} 181 182; getTypeSizeInBits(i14) != getTypeStoreSizeInBits(i14), so store split doesn't kick in. 183; CHECK-LABEL: int7_int7_pair 184; CHECK: movzbl %sil, %eax 185; CHECK: shll $7, %eax 186; CHECK: andb $127, %dil 187; CHECK: movzbl %dil, %ecx 188; CHECK: orl %eax, %ecx 189; CHECK: andl $16383, %ecx 190; CHECK: movw %cx, (%rdx) 191define void @int7_int7_pair(i7 signext %tmp1, i7 signext %tmp2, i14* %ref.tmp) { 192entry: 193 %t1 = zext i7 %tmp2 to i14 194 %t2 = shl nuw i14 %t1, 7 195 %t3 = zext i7 %tmp1 to i14 196 %t4 = or i14 %t2, %t3 197 store i14 %t4, i14* %ref.tmp, align 2 198 ret void 199} 200 201; getTypeSizeInBits(i2) != getTypeStoreSizeInBits(i2), so store split doesn't kick in. 202; CHECK-LABEL: int1_int1_pair 203; CHECK: addb %sil, %sil 204; CHECK: andb $1, %dil 205; CHECK: orb %sil, %dil 206; CHECK: andb $3, %dil 207; CHECK: movb %dil, (%rdx) 208define void @int1_int1_pair(i1 signext %tmp1, i1 signext %tmp2, i2* %ref.tmp) { 209entry: 210 %t1 = zext i1 %tmp2 to i2 211 %t2 = shl nuw i2 %t1, 1 212 %t3 = zext i1 %tmp1 to i2 213 %t4 = or i2 %t2, %t3 214 store i2 %t4, i2* %ref.tmp, align 1 215 ret void 216} 217 218; CHECK-LABEL: mbb_int32_float_pair 219; CHECK: movl %edi, (%rsi) 220; CHECK: movss %xmm0, 4(%rsi) 221define void @mbb_int32_float_pair(i32 %tmp1, float %tmp2, i64* %ref.tmp) { 222entry: 223 %t0 = bitcast float %tmp2 to i32 224 br label %next 225next: 226 %t1 = zext i32 %t0 to i64 227 %t2 = shl nuw i64 %t1, 32 228 %t3 = zext i32 %tmp1 to i64 229 %t4 = or i64 %t2, %t3 230 store i64 %t4, i64* %ref.tmp, align 8 231 ret void 232} 233 234; CHECK-LABEL: mbb_int32_float_multi_stores 235; CHECK: movl %edi, (%rsi) 236; CHECK: movss %xmm0, 4(%rsi) 237; CHECK: # %bb2 238; CHECK: movl %edi, (%rdx) 239; CHECK: movss %xmm0, 4(%rdx) 240define void @mbb_int32_float_multi_stores(i32 %tmp1, float %tmp2, i64* %ref.tmp, i64* %ref.tmp1, i1 %cmp) { 241entry: 242 %t0 = bitcast float %tmp2 to i32 243 br label %bb1 244bb1: 245 %t1 = zext i32 %t0 to i64 246 %t2 = shl nuw i64 %t1, 32 247 %t3 = zext i32 %tmp1 to i64 248 %t4 = or i64 %t2, %t3 249 store i64 %t4, i64* %ref.tmp, align 8 250 br i1 %cmp, label %bb2, label %exitbb 251bb2: 252 store i64 %t4, i64* %ref.tmp1, align 8 253 br label %exitbb 254exitbb: 255 ret void 256} 257