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351 lines
12 KiB
351 lines
12 KiB
4 months ago
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; Test spills of zero extensions when high GR32s are available.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
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; Test a case where we spill the source of at least one LLCRMux. We want
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; to use LLC(H) if possible.
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define void @f1(i32 *%ptr) {
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; CHECK-LABEL: f1:
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; CHECK: llc{{h?}} {{%r[0-9]+}}, 1{{[67]}}{{[379]}}(%r15)
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; CHECK: br %r14
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%val0 = load volatile i32, i32 *%ptr
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%val1 = load volatile i32, i32 *%ptr
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%val2 = load volatile i32, i32 *%ptr
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%val3 = load volatile i32, i32 *%ptr
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%val4 = load volatile i32, i32 *%ptr
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%val5 = load volatile i32, i32 *%ptr
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%val6 = load volatile i32, i32 *%ptr
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%val7 = load volatile i32, i32 *%ptr
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%val8 = load volatile i32, i32 *%ptr
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%val9 = load volatile i32, i32 *%ptr
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%val10 = load volatile i32, i32 *%ptr
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%val11 = load volatile i32, i32 *%ptr
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%val12 = load volatile i32, i32 *%ptr
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%val13 = load volatile i32, i32 *%ptr
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%val14 = load volatile i32, i32 *%ptr
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%val15 = load volatile i32, i32 *%ptr
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%val16 = load volatile i32, i32 *%ptr
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%val17 = load volatile i32, i32 *%ptr
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%val18 = load volatile i32, i32 *%ptr
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%val19 = load volatile i32, i32 *%ptr
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%val20 = load volatile i32, i32 *%ptr
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%val21 = load volatile i32, i32 *%ptr
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%val22 = load volatile i32, i32 *%ptr
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%val23 = load volatile i32, i32 *%ptr
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%val24 = load volatile i32, i32 *%ptr
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%val25 = load volatile i32, i32 *%ptr
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%val26 = load volatile i32, i32 *%ptr
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%val27 = load volatile i32, i32 *%ptr
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%val28 = load volatile i32, i32 *%ptr
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%val29 = load volatile i32, i32 *%ptr
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%val30 = load volatile i32, i32 *%ptr
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%val31 = load volatile i32, i32 *%ptr
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%trunc0 = trunc i32 %val0 to i8
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%trunc1 = trunc i32 %val1 to i8
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%trunc2 = trunc i32 %val2 to i8
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%trunc3 = trunc i32 %val3 to i8
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%trunc4 = trunc i32 %val4 to i8
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%trunc5 = trunc i32 %val5 to i8
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%trunc6 = trunc i32 %val6 to i8
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%trunc7 = trunc i32 %val7 to i8
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%trunc8 = trunc i32 %val8 to i8
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%trunc9 = trunc i32 %val9 to i8
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%trunc10 = trunc i32 %val10 to i8
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%trunc11 = trunc i32 %val11 to i8
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%trunc12 = trunc i32 %val12 to i8
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%trunc13 = trunc i32 %val13 to i8
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%trunc14 = trunc i32 %val14 to i8
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%trunc15 = trunc i32 %val15 to i8
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%trunc16 = trunc i32 %val16 to i8
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%trunc17 = trunc i32 %val17 to i8
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%trunc18 = trunc i32 %val18 to i8
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%trunc19 = trunc i32 %val19 to i8
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%trunc20 = trunc i32 %val20 to i8
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%trunc21 = trunc i32 %val21 to i8
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%trunc22 = trunc i32 %val22 to i8
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%trunc23 = trunc i32 %val23 to i8
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%trunc24 = trunc i32 %val24 to i8
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%trunc25 = trunc i32 %val25 to i8
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%trunc26 = trunc i32 %val26 to i8
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%trunc27 = trunc i32 %val27 to i8
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%trunc28 = trunc i32 %val28 to i8
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%trunc29 = trunc i32 %val29 to i8
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%trunc30 = trunc i32 %val30 to i8
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%trunc31 = trunc i32 %val31 to i8
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%ext0 = zext i8 %trunc0 to i32
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%ext1 = zext i8 %trunc1 to i32
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%ext2 = zext i8 %trunc2 to i32
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%ext3 = zext i8 %trunc3 to i32
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%ext4 = zext i8 %trunc4 to i32
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%ext5 = zext i8 %trunc5 to i32
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%ext6 = zext i8 %trunc6 to i32
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%ext7 = zext i8 %trunc7 to i32
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%ext8 = zext i8 %trunc8 to i32
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%ext9 = zext i8 %trunc9 to i32
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%ext10 = zext i8 %trunc10 to i32
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%ext11 = zext i8 %trunc11 to i32
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%ext12 = zext i8 %trunc12 to i32
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%ext13 = zext i8 %trunc13 to i32
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%ext14 = zext i8 %trunc14 to i32
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%ext15 = zext i8 %trunc15 to i32
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%ext16 = zext i8 %trunc16 to i32
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%ext17 = zext i8 %trunc17 to i32
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%ext18 = zext i8 %trunc18 to i32
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%ext19 = zext i8 %trunc19 to i32
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%ext20 = zext i8 %trunc20 to i32
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%ext21 = zext i8 %trunc21 to i32
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%ext22 = zext i8 %trunc22 to i32
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%ext23 = zext i8 %trunc23 to i32
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%ext24 = zext i8 %trunc24 to i32
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%ext25 = zext i8 %trunc25 to i32
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%ext26 = zext i8 %trunc26 to i32
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%ext27 = zext i8 %trunc27 to i32
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%ext28 = zext i8 %trunc28 to i32
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%ext29 = zext i8 %trunc29 to i32
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%ext30 = zext i8 %trunc30 to i32
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%ext31 = zext i8 %trunc31 to i32
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store volatile i32 %val0, i32 *%ptr
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store volatile i32 %val1, i32 *%ptr
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store volatile i32 %val2, i32 *%ptr
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store volatile i32 %val3, i32 *%ptr
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store volatile i32 %val4, i32 *%ptr
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store volatile i32 %val5, i32 *%ptr
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store volatile i32 %val6, i32 *%ptr
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store volatile i32 %val7, i32 *%ptr
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store volatile i32 %val8, i32 *%ptr
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store volatile i32 %val9, i32 *%ptr
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store volatile i32 %val10, i32 *%ptr
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store volatile i32 %val11, i32 *%ptr
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store volatile i32 %val12, i32 *%ptr
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store volatile i32 %val13, i32 *%ptr
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store volatile i32 %val14, i32 *%ptr
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store volatile i32 %val15, i32 *%ptr
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store volatile i32 %val16, i32 *%ptr
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store volatile i32 %val17, i32 *%ptr
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store volatile i32 %val18, i32 *%ptr
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store volatile i32 %val19, i32 *%ptr
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store volatile i32 %val20, i32 *%ptr
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store volatile i32 %val21, i32 *%ptr
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store volatile i32 %val22, i32 *%ptr
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store volatile i32 %val23, i32 *%ptr
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store volatile i32 %val24, i32 *%ptr
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store volatile i32 %val25, i32 *%ptr
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store volatile i32 %val26, i32 *%ptr
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store volatile i32 %val27, i32 *%ptr
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store volatile i32 %val28, i32 *%ptr
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store volatile i32 %val29, i32 *%ptr
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store volatile i32 %val30, i32 *%ptr
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store volatile i32 %val31, i32 *%ptr
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store volatile i32 %ext0, i32 *%ptr
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store volatile i32 %ext1, i32 *%ptr
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store volatile i32 %ext2, i32 *%ptr
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store volatile i32 %ext3, i32 *%ptr
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store volatile i32 %ext4, i32 *%ptr
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store volatile i32 %ext5, i32 *%ptr
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store volatile i32 %ext6, i32 *%ptr
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store volatile i32 %ext7, i32 *%ptr
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store volatile i32 %ext8, i32 *%ptr
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store volatile i32 %ext9, i32 *%ptr
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store volatile i32 %ext10, i32 *%ptr
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store volatile i32 %ext11, i32 *%ptr
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store volatile i32 %ext12, i32 *%ptr
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store volatile i32 %ext13, i32 *%ptr
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store volatile i32 %ext14, i32 *%ptr
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store volatile i32 %ext15, i32 *%ptr
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store volatile i32 %ext16, i32 *%ptr
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store volatile i32 %ext17, i32 *%ptr
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store volatile i32 %ext18, i32 *%ptr
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store volatile i32 %ext19, i32 *%ptr
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store volatile i32 %ext20, i32 *%ptr
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store volatile i32 %ext21, i32 *%ptr
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store volatile i32 %ext22, i32 *%ptr
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store volatile i32 %ext23, i32 *%ptr
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store volatile i32 %ext24, i32 *%ptr
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store volatile i32 %ext25, i32 *%ptr
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store volatile i32 %ext26, i32 *%ptr
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store volatile i32 %ext27, i32 *%ptr
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store volatile i32 %ext28, i32 *%ptr
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store volatile i32 %ext29, i32 *%ptr
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store volatile i32 %ext30, i32 *%ptr
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store volatile i32 %ext31, i32 *%ptr
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ret void
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}
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; Same again with i16, which should use LLH(H).
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define void @f2(i32 *%ptr) {
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; CHECK-LABEL: f2:
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; CHECK: llh{{h?}} {{%r[0-9]+}}, 1{{[67]}}{{[268]}}(%r15)
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; CHECK: br %r14
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%val0 = load volatile i32, i32 *%ptr
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%val1 = load volatile i32, i32 *%ptr
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%val2 = load volatile i32, i32 *%ptr
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%val3 = load volatile i32, i32 *%ptr
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%val4 = load volatile i32, i32 *%ptr
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%val5 = load volatile i32, i32 *%ptr
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%val6 = load volatile i32, i32 *%ptr
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%val7 = load volatile i32, i32 *%ptr
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%val8 = load volatile i32, i32 *%ptr
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%val9 = load volatile i32, i32 *%ptr
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%val10 = load volatile i32, i32 *%ptr
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%val11 = load volatile i32, i32 *%ptr
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%val12 = load volatile i32, i32 *%ptr
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%val13 = load volatile i32, i32 *%ptr
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%val14 = load volatile i32, i32 *%ptr
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%val15 = load volatile i32, i32 *%ptr
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%val16 = load volatile i32, i32 *%ptr
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%val17 = load volatile i32, i32 *%ptr
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%val18 = load volatile i32, i32 *%ptr
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%val19 = load volatile i32, i32 *%ptr
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%val20 = load volatile i32, i32 *%ptr
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%val21 = load volatile i32, i32 *%ptr
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%val22 = load volatile i32, i32 *%ptr
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%val23 = load volatile i32, i32 *%ptr
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%val24 = load volatile i32, i32 *%ptr
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%val25 = load volatile i32, i32 *%ptr
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%val26 = load volatile i32, i32 *%ptr
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%val27 = load volatile i32, i32 *%ptr
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%val28 = load volatile i32, i32 *%ptr
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%val29 = load volatile i32, i32 *%ptr
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%val30 = load volatile i32, i32 *%ptr
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%val31 = load volatile i32, i32 *%ptr
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%trunc0 = trunc i32 %val0 to i16
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%trunc1 = trunc i32 %val1 to i16
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%trunc2 = trunc i32 %val2 to i16
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%trunc3 = trunc i32 %val3 to i16
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%trunc4 = trunc i32 %val4 to i16
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%trunc5 = trunc i32 %val5 to i16
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%trunc6 = trunc i32 %val6 to i16
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%trunc7 = trunc i32 %val7 to i16
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%trunc8 = trunc i32 %val8 to i16
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%trunc9 = trunc i32 %val9 to i16
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%trunc10 = trunc i32 %val10 to i16
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%trunc11 = trunc i32 %val11 to i16
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%trunc12 = trunc i32 %val12 to i16
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%trunc13 = trunc i32 %val13 to i16
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%trunc14 = trunc i32 %val14 to i16
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%trunc15 = trunc i32 %val15 to i16
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%trunc16 = trunc i32 %val16 to i16
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%trunc17 = trunc i32 %val17 to i16
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%trunc18 = trunc i32 %val18 to i16
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%trunc19 = trunc i32 %val19 to i16
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%trunc20 = trunc i32 %val20 to i16
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%trunc21 = trunc i32 %val21 to i16
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%trunc22 = trunc i32 %val22 to i16
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%trunc23 = trunc i32 %val23 to i16
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%trunc24 = trunc i32 %val24 to i16
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%trunc25 = trunc i32 %val25 to i16
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%trunc26 = trunc i32 %val26 to i16
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%trunc27 = trunc i32 %val27 to i16
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%trunc28 = trunc i32 %val28 to i16
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%trunc29 = trunc i32 %val29 to i16
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%trunc30 = trunc i32 %val30 to i16
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%trunc31 = trunc i32 %val31 to i16
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%ext0 = zext i16 %trunc0 to i32
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%ext1 = zext i16 %trunc1 to i32
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%ext2 = zext i16 %trunc2 to i32
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%ext3 = zext i16 %trunc3 to i32
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%ext4 = zext i16 %trunc4 to i32
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%ext5 = zext i16 %trunc5 to i32
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%ext6 = zext i16 %trunc6 to i32
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%ext7 = zext i16 %trunc7 to i32
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%ext8 = zext i16 %trunc8 to i32
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%ext9 = zext i16 %trunc9 to i32
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%ext10 = zext i16 %trunc10 to i32
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%ext11 = zext i16 %trunc11 to i32
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%ext12 = zext i16 %trunc12 to i32
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%ext13 = zext i16 %trunc13 to i32
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%ext14 = zext i16 %trunc14 to i32
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%ext15 = zext i16 %trunc15 to i32
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%ext16 = zext i16 %trunc16 to i32
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%ext17 = zext i16 %trunc17 to i32
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%ext18 = zext i16 %trunc18 to i32
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%ext19 = zext i16 %trunc19 to i32
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%ext20 = zext i16 %trunc20 to i32
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%ext21 = zext i16 %trunc21 to i32
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%ext22 = zext i16 %trunc22 to i32
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%ext23 = zext i16 %trunc23 to i32
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%ext24 = zext i16 %trunc24 to i32
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%ext25 = zext i16 %trunc25 to i32
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%ext26 = zext i16 %trunc26 to i32
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%ext27 = zext i16 %trunc27 to i32
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%ext28 = zext i16 %trunc28 to i32
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%ext29 = zext i16 %trunc29 to i32
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%ext30 = zext i16 %trunc30 to i32
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%ext31 = zext i16 %trunc31 to i32
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store volatile i32 %val0, i32 *%ptr
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store volatile i32 %val1, i32 *%ptr
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store volatile i32 %val2, i32 *%ptr
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store volatile i32 %val3, i32 *%ptr
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store volatile i32 %val4, i32 *%ptr
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store volatile i32 %val5, i32 *%ptr
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store volatile i32 %val6, i32 *%ptr
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store volatile i32 %val7, i32 *%ptr
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store volatile i32 %val8, i32 *%ptr
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store volatile i32 %val9, i32 *%ptr
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store volatile i32 %val10, i32 *%ptr
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store volatile i32 %val11, i32 *%ptr
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store volatile i32 %val12, i32 *%ptr
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store volatile i32 %val13, i32 *%ptr
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store volatile i32 %val14, i32 *%ptr
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store volatile i32 %val15, i32 *%ptr
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store volatile i32 %val16, i32 *%ptr
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store volatile i32 %val17, i32 *%ptr
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store volatile i32 %val18, i32 *%ptr
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|
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store volatile i32 %val19, i32 *%ptr
|
||
|
|
store volatile i32 %val20, i32 *%ptr
|
||
|
|
store volatile i32 %val21, i32 *%ptr
|
||
|
|
store volatile i32 %val22, i32 *%ptr
|
||
|
|
store volatile i32 %val23, i32 *%ptr
|
||
|
|
store volatile i32 %val24, i32 *%ptr
|
||
|
|
store volatile i32 %val25, i32 *%ptr
|
||
|
|
store volatile i32 %val26, i32 *%ptr
|
||
|
|
store volatile i32 %val27, i32 *%ptr
|
||
|
|
store volatile i32 %val28, i32 *%ptr
|
||
|
|
store volatile i32 %val29, i32 *%ptr
|
||
|
|
store volatile i32 %val30, i32 *%ptr
|
||
|
|
store volatile i32 %val31, i32 *%ptr
|
||
|
|
|
||
|
|
store volatile i32 %ext0, i32 *%ptr
|
||
|
|
store volatile i32 %ext1, i32 *%ptr
|
||
|
|
store volatile i32 %ext2, i32 *%ptr
|
||
|
|
store volatile i32 %ext3, i32 *%ptr
|
||
|
|
store volatile i32 %ext4, i32 *%ptr
|
||
|
|
store volatile i32 %ext5, i32 *%ptr
|
||
|
|
store volatile i32 %ext6, i32 *%ptr
|
||
|
|
store volatile i32 %ext7, i32 *%ptr
|
||
|
|
store volatile i32 %ext8, i32 *%ptr
|
||
|
|
store volatile i32 %ext9, i32 *%ptr
|
||
|
|
store volatile i32 %ext10, i32 *%ptr
|
||
|
|
store volatile i32 %ext11, i32 *%ptr
|
||
|
|
store volatile i32 %ext12, i32 *%ptr
|
||
|
|
store volatile i32 %ext13, i32 *%ptr
|
||
|
|
store volatile i32 %ext14, i32 *%ptr
|
||
|
|
store volatile i32 %ext15, i32 *%ptr
|
||
|
|
store volatile i32 %ext16, i32 *%ptr
|
||
|
|
store volatile i32 %ext17, i32 *%ptr
|
||
|
|
store volatile i32 %ext18, i32 *%ptr
|
||
|
|
store volatile i32 %ext19, i32 *%ptr
|
||
|
|
store volatile i32 %ext20, i32 *%ptr
|
||
|
|
store volatile i32 %ext21, i32 *%ptr
|
||
|
|
store volatile i32 %ext22, i32 *%ptr
|
||
|
|
store volatile i32 %ext23, i32 *%ptr
|
||
|
|
store volatile i32 %ext24, i32 *%ptr
|
||
|
|
store volatile i32 %ext25, i32 *%ptr
|
||
|
|
store volatile i32 %ext26, i32 *%ptr
|
||
|
|
store volatile i32 %ext27, i32 *%ptr
|
||
|
|
store volatile i32 %ext28, i32 *%ptr
|
||
|
|
store volatile i32 %ext29, i32 *%ptr
|
||
|
|
store volatile i32 %ext30, i32 *%ptr
|
||
|
|
store volatile i32 %ext31, i32 *%ptr
|
||
|
|
|
||
|
|
ret void
|
||
|
|
}
|