-; RUN: llc < %s -mtriple=i686-pc-linux-gnu -asm-verbose=0 | FileCheck %s
+; RUN: llc < %s -mcpu=generic -mtriple=i686-pc-linux-gnu -asm-verbose=0 | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i686-pc-linux-gnu"
entry:
%div = udiv i16 %x, 33
ret i16 %div
-; CHECK: test1:
+; CHECK-LABEL: test1:
; CHECK: imull $63551, %eax, %eax
; CHECK-NEXT: shrl $21, %eax
; CHECK-NEXT: ret
%div = udiv i16 %c, 3
ret i16 %div
-; CHECK: test2:
+; CHECK-LABEL: test2:
; CHECK: imull $43691, %eax, %eax
; CHECK-NEXT: shrl $17, %eax
; CHECK-NEXT: ret
%div = udiv i8 %c, 3
ret i8 %div
-; CHECK: test3:
-; CHECK: imull $171, %eax, %eax
-; CHECK-NEXT: shrb %ah
-; CHECK-NEXT: movzbl %ah, %eax
+; CHECK-LABEL: test3:
+; CHECK: movzbl 8(%esp), %eax
+; CHECK-NEXT: imull $171, %eax, %eax
+; CHECK-NEXT: shrl $9, %eax
; CHECK-NEXT: ret
}
entry:
%div = sdiv i16 %x, 33 ; <i32> [#uses=1]
ret i16 %div
-; CHECK: test4:
-; CHECK: imull $-1985, %ecx, %ecx
+; CHECK-LABEL: test4:
+; CHECK: imull $1986, %eax, %
}
define i32 @test5(i32 %A) nounwind {
%tmp1 = udiv i32 %A, 1577682821 ; <i32> [#uses=1]
ret i32 %tmp1
-; CHECK: test5:
+; CHECK-LABEL: test5:
; CHECK: movl $365384439, %eax
; CHECK: mull 4(%esp)
}
+define signext i16 @test6(i16 signext %x) nounwind {
+entry:
+ %div = sdiv i16 %x, 10
+ ret i16 %div
+; CHECK-LABEL: test6:
+; CHECK: imull $26215, %eax, %ecx
+; CHECK: sarl $18, %ecx
+; CHECK: shrl $15, %eax
+}
+
+define i32 @test7(i32 %x) nounwind {
+ %div = udiv i32 %x, 28
+ ret i32 %div
+; CHECK-LABEL: test7:
+; CHECK: shrl $2
+; CHECK: movl $613566757
+; CHECK: mull
+; CHECK-NOT: shrl
+; CHECK: ret
+}
+
+; PR13326
+define i8 @test8(i8 %x) nounwind {
+ %div = udiv i8 %x, 78
+ ret i8 %div
+; CHECK-LABEL: test8:
+; CHECK: shrb %
+; CHECK: imull $211
+; CHECK: shrl $13
+; CHECK: ret
+}
+
+define i8 @test9(i8 %x) nounwind {
+ %div = udiv i8 %x, 116
+ ret i8 %div
+; CHECK-LABEL: test9:
+; CHECK: shrb $2
+; CHECK: imull $71
+; CHECK: shrl $11
+; CHECK: ret
+}