27 lines
1.0 KiB
LLVM
27 lines
1.0 KiB
LLVM
; RUN: llc -mcpu=pwr7 -O1 -code-model=medium -mattr=-vsx < %s | FileCheck %s
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; RUN: llc -mcpu=pwr7 -O1 -code-model=medium -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-VSX %s
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; Test peephole optimization for medium code model (32-bit TOC offsets)
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; for loading a value from the constant pool (TOC-relative).
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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define double @test_double_const() nounwind {
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entry:
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ret double 0x3F4FD4920B498CF0
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}
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; CHECK: [[VAR:[a-z0-9A-Z_.]+]]:
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; CHECK: .quad 4562098671269285104
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; CHECK-LABEL: test_double_const:
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; CHECK: addis [[REG1:[0-9]+]], 2, [[VAR]]@toc@ha
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; CHECK: lfd {{[0-9]+}}, [[VAR]]@toc@l([[REG1]])
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; CHECK-VSX: [[VAR:[a-z0-9A-Z_.]+]]:
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; CHECK-VSX: .quad 4562098671269285104
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; CHECK-VSX-LABEL: test_double_const:
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; CHECK-VSX: addis [[REG1:[0-9]+]], 2, [[VAR]]@toc@ha
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; CHECK-VSX: addi [[REG1]], {{[0-9]+}}, [[VAR]]@toc@l
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; CHECK-VSX: lxsdx {{[0-9]+}}, 0, [[REG1]]
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