diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/divide-by-constant.ll | 32 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_sdiv_to_shift.ll | 13 |
2 files changed, 45 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/divide-by-constant.ll b/llvm/test/CodeGen/X86/divide-by-constant.ll index fd07a3f5510..9543d6c4d74 100644 --- a/llvm/test/CodeGen/X86/divide-by-constant.ll +++ b/llvm/test/CodeGen/X86/divide-by-constant.ll @@ -94,3 +94,35 @@ define i8 @test9(i8 %x) nounwind { ; CHECK: shrl $11 ; CHECK: ret } + +define i32 @testsize1(i32 %x) minsize nounwind { +entry: + %div = sdiv i32 %x, 32 + ret i32 %div +; CHECK-LABEL: testsize1: +; CHECK: divl +} + +define i32 @testsize2(i32 %x) minsize nounwind { +entry: + %div = sdiv i32 %x, 33 + ret i32 %div +; CHECK-LABEL: testsize2: +; CHECK: divl +} + +define i32 @testsize3(i32 %x) minsize nounwind { +entry: + %div = udiv i32 %x, 32 + ret i32 %div +; CHECK-LABEL: testsize3: +; CHECK: shrl +} + +define i32 @testsize4(i32 %x) minsize nounwind { +entry: + %div = udiv i32 %x, 33 + ret i32 %div +; CHECK-LABEL: testsize4: +; CHECK: divl +} diff --git a/llvm/test/CodeGen/X86/vec_sdiv_to_shift.ll b/llvm/test/CodeGen/X86/vec_sdiv_to_shift.ll index 56855d3c44e..7f71a0c2ea5 100644 --- a/llvm/test/CodeGen/X86/vec_sdiv_to_shift.ll +++ b/llvm/test/CodeGen/X86/vec_sdiv_to_shift.ll @@ -13,6 +13,19 @@ entry: ret <8 x i16> %0 } +define <8 x i16> @sdiv_vec8x16_minsize(<8 x i16> %var) minsize { +entry: +; CHECK: sdiv_vec8x16_minsize +; CHECK: psraw $15 +; CHECK: vpsrlw $11 +; CHECK: vpaddw +; CHECK: vpsraw $5 +; CHECK: ret + %0 = sdiv <8 x i16> %var, <i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32> + ret <8 x i16> %0 +} + + define <4 x i32> @sdiv_zero(<4 x i32> %var) { entry: ; CHECK: sdiv_zero |

