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; RUN: llc < %s -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"
define zeroext i16 @test1(i16 zeroext %x) nounwind {
entry:
%div = udiv i16 %x, 33
ret i16 %div
; CHECK: test1:
; CHECK: imull $63551, %eax, %eax
; CHECK-NEXT: shrl $21, %eax
; CHECK-NEXT: ret
}
define zeroext i16 @test2(i8 signext %x, i16 zeroext %c) nounwind readnone ssp noredzone {
entry:
%div = udiv i16 %c, 3
ret i16 %div
; CHECK: test2:
; CHECK: imull $43691, %eax, %eax
; CHECK-NEXT: shrl $17, %eax
; CHECK-NEXT: ret
}
define zeroext i8 @test3(i8 zeroext %x, i8 zeroext %c) nounwind readnone ssp noredzone {
entry:
%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-NEXT: ret
}
define signext i16 @test4(i16 signext %x) nounwind {
entry:
%div = sdiv i16 %x, 33 ; <i32> [#uses=1]
ret i16 %div
; CHECK: test4:
}
define i32 @test5(i32 %A) nounwind {
%tmp1 = udiv i32 %A, 1577682821 ; <i32> [#uses=1]
ret i32 %tmp1
; CHECK: test5:
; CHECK: movl $365384439, %eax
; CHECK: mull 4(%esp)
}
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