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1; RUN: llc < %s -mcpu=mvp -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s2 3; Test zeroext and signext ABI keywords4 5target triple = "wasm32-unknown-unknown"6 7; CHECK-LABEL: z2s_func:8; CHECK-NEXT: .functype z2s_func (i32) -> (i32){{$}}9; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 24{{$}}10; CHECK-NEXT: i32.shl $push[[NUM2:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}11; CHECK-NEXT: i32.const $push[[NUM1:[0-9]+]]=, 24{{$}}12; CHECK-NEXT: i32.shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[NUM1]]{{$}}13; CHECK-NEXT: return $pop[[NUM3]]{{$}}14define signext i8 @z2s_func(i8 zeroext %t) {15 ret i8 %t16}17 18; CHECK-LABEL: s2z_func:19; CHECK-NEXT: .functype s2z_func (i32) -> (i32){{$}}20; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 255{{$}}21; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}22; CHECK-NEXT: return $pop[[NUM1]]{{$}}23define zeroext i8 @s2z_func(i8 signext %t) {24 ret i8 %t25}26 27; CHECK-LABEL: z2s_call:28; CHECK-NEXT: .functype z2s_call (i32) -> (i32){{$}}29; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 255{{$}}30; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}31; CHECK-NEXT: call $push[[NUM2:[0-9]+]]=, z2s_func, $pop[[NUM1]]{{$}}32; CHECK-NEXT: return $pop[[NUM2]]{{$}}33define i32 @z2s_call(i32 %t) {34 %s = trunc i32 %t to i835 %u = call signext i8 @z2s_func(i8 zeroext %s)36 %v = sext i8 %u to i3237 ret i32 %v38}39 40; CHECK-LABEL: s2z_call:41; CHECK-NEXT: .functype s2z_call (i32) -> (i32){{$}}42; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 24{{$}}43; CHECK-NEXT: i32.shl $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}44; CHECK-NEXT: i32.const $push[[NUM6:[0-9]+]]=, 24{{$}}45; CHECK-NEXT: i32.shr_s $push[[NUM2:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM6]]{{$}}46; CHECK-NEXT: call $push[[NUM3:[0-9]]]=, s2z_func, $pop[[NUM2]]{{$}}47; CHECK-NEXT: i32.const $push[[NUM7:[0-9]+]]=, 24{{$}}48; CHECK-NEXT: i32.shl $push[[NUM4:[0-9]+]]=, $pop[[NUM3]], $pop[[NUM7]]{{$}}49; CHECK-NEXT: i32.const $push[[NUM8:[0-9]+]]=, 24{{$}}50; CHECK-NEXT: i32.shr_s $push[[NUM5:[0-9]+]]=, $pop[[NUM4]], $pop[[NUM8]]{{$}}51; CHECK-NEXT: return $pop[[NUM5]]{{$}}52define i32 @s2z_call(i32 %t) {53 %s = trunc i32 %t to i854 %u = call zeroext i8 @s2z_func(i8 signext %s)55 %v = sext i8 %u to i3256 ret i32 %v57}58