blob: 56e599a7132e84518f5bd26a646dd098be756e56 [file] [log] [blame]
; RUN: llc < %s -asm-verbose=false -mcpu=mvp -disable-wasm-fallthrough-return-opt -wasm-keep-registers -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -asm-verbose=false -mcpu=mvp -wasm-keep-registers -fast-isel -verify-machineinstrs | FileCheck %s
; Test that FastISel does not generate instructions with NoReg
target triple = "wasm32-unknown-unknown"
; CHECK: i32.const $push0=, 0
define hidden i32 @a() #0 {
entry:
ret i32 zext (i1 icmp eq (ptr inttoptr (i32 10 to ptr), ptr null) to i32)
}
; CHECK: i32.const $push0=, 1
; CHECK: br_if 0, $pop0
define hidden i32 @b() #0 {
entry:
br i1 icmp eq (ptr inttoptr (i32 10 to ptr), ptr null), label %a, label %b
a:
unreachable
b:
ret i32 0
}
; CHECK: i32.const $push1=, 0
; CHECK: i32.const $push2=, 0
; CHECK: i32.store 0($pop1), $pop2
define hidden i32 @c() #0 {
entry:
store i32 zext (i1 icmp eq (ptr inttoptr (i32 10 to ptr), ptr null) to i32), ptr inttoptr (i32 0 to ptr)
ret i32 0
}
; CHECK: i32.const {{.*}}, addr
; CHECK: i32.const {{.*}}, 24
; CHECK: i32.shl
; CHECK: i32.const {{.*}}, 24
; CHECK: i32.shr_s
; CHECK: i32.const {{.*}}, 64
; CHECK: i32.lt_s
; CHECK: i32.const {{.*}}, 1
; CHECK: i32.and
; CHECK: i32.eqz
; CHECK: br_if 0, $pop{{[0-9]+}}
define hidden i32 @d() #0 {
entry:
%t = icmp slt i8 ptrtoint (ptr @addr to i8), 64
br i1 %t, label %a, label %b
a:
unreachable
b:
ret i32 0
}
; CHECK: i32.const {{.*}}, addr
; CHECK: i32.const {{.*}}, 255
; CHECK: i32.and
; CHECK: i32.const {{.*}}, 64
; CHECK: i32.lt_u
; CHECK: i32.const {{.*}}, 1
; CHECK: i32.and
; CHECK: i32.eqz
; CHECK: br_if 0, $pop{{[0-9]+}}
define hidden i32 @e() #0 {
entry:
%t = icmp ult i8 ptrtoint (ptr @addr to i8), 64
br i1 %t, label %a, label %b
a:
unreachable
b:
ret i32 0
}
; CHECK: i32.const {{.*}}, addr
; CHECK: i32.const {{.*}}, 24
; CHECK: i32.shl
; CHECK: i32.const {{.*}}, 24
; CHECK: i32.shr_s
define hidden i32 @f() #0 {
entry:
%t = sext i8 ptrtoint (ptr @addr to i8) to i32
ret i32 %t
}
; CHECK: i32.const {{.*}}, addr
; CHECK: i32.const {{.*}}, 255
; CHECK: i32.and
define hidden i32 @g() #0 {
entry:
%t = zext i8 ptrtoint (ptr @addr to i8) to i32
ret i32 %t
}
declare void @addr()
attributes #0 = { noinline optnone }