; RUN: llc -mtriple=arm-eabi -mattr=+v6 %s -o - | FileCheck %s -check-prefix=V6 ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s -check-prefix=V4 ; RUN: llc -mtriple=thumb-eabi -mcpu=cortex-m3 %s -o - | FileCheck %s -check-prefix=M3 define i32 @smulhi(i32 %x, i32 %y) nounwind { ; V6-LABEL: smulhi: ; V6: smmul ; V4-LABEL: smulhi: ; V4: smull ; M3-LABEL: smulhi: ; M3: smull %tmp = sext i32 %x to i64 ; [#uses=1] %tmp1 = sext i32 %y to i64 ; [#uses=1] %tmp2 = mul i64 %tmp1, %tmp ; [#uses=1] %tmp3 = lshr i64 %tmp2, 32 ; [#uses=1] %tmp3.upgrd.1 = trunc i64 %tmp3 to i32 ; [#uses=1] ret i32 %tmp3.upgrd.1 } define i32 @umulhi(i32 %x, i32 %y) nounwind { ; V6-LABEL: umulhi: ; V6: umull ; V4-LABEL: umulhi: ; V4: umull ; M3-LABEL: umulhi: ; M3: umull %tmp = zext i32 %x to i64 ; [#uses=1] %tmp1 = zext i32 %y to i64 ; [#uses=1] %tmp2 = mul i64 %tmp1, %tmp ; [#uses=1] %tmp3 = lshr i64 %tmp2, 32 ; [#uses=1] %tmp3.upgrd.2 = trunc i64 %tmp3 to i32 ; [#uses=1] ret i32 %tmp3.upgrd.2 } ; rdar://r10152911 define i32 @t3(i32 %a) nounwind { ; V6-LABEL: t3: ; V6: smmla ; V4-LABEL: t3: ; V4: smull ; M3-LABEL: t3: ; M3-NOT: smmla ; M3: smull entry: %tmp1 = mul nsw i32 %a, 3 %tmp2 = sdiv i32 %tmp1, 23 ret i32 %tmp2 }