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54 lines
1.3 KiB
LLVM
54 lines
1.3 KiB
LLVM
; RUN: llc < %s -march=cellspu -regalloc=linearscan > %t1.s
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; RUN: grep brsl %t1.s | count 1
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; RUN: grep brasl %t1.s | count 2
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; RUN: grep stqd %t1.s | count 82
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; RUN: llc < %s -march=cellspu | FileCheck %s
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target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
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target triple = "spu"
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define i32 @main() {
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entry:
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%a = call i32 @stub_1(i32 1, float 0x400921FA00000000)
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call void @extern_stub_1(i32 %a, i32 4)
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ret i32 %a
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}
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declare void @extern_stub_1(i32, i32)
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define i32 @stub_1(i32 %x, float %y) {
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; CHECK: il $3, 0
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; CHECK: bi $lr
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entry:
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ret i32 0
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}
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; vararg call: ensure that all caller-saved registers are spilled to the
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; stack:
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define i32 @stub_2(...) {
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entry:
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ret i32 0
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}
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; check that struct is passed in r3->
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; assert this by changing the second field in the struct
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%0 = type { i32, i32, i32 }
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declare %0 @callee()
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define %0 @test_structret()
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{
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;CHECK: stqd $lr, 16($sp)
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;CHECK: stqd $sp, -48($sp)
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;CHECK: ai $sp, $sp, -48
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;CHECK: brasl $lr, callee
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%rv = call %0 @callee()
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;CHECK: ai $4, $4, 1
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;CHECK: lqd $lr, 64($sp)
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;CHECK: ai $sp, $sp, 48
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;CHECK: bi $lr
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%oldval = extractvalue %0 %rv, 1
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%newval = add i32 %oldval,1
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%newrv = insertvalue %0 %rv, i32 %newval, 1
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ret %0 %newrv
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}
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