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https://github.com/c64scene-ar/llvm-6502.git
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6398a7f5fd
This reverts: r215595 "[FastISel][X86] Add large code model support for materializing floating-point constants." r215594 "[FastISel][X86] Use XOR to materialize the "0" value." r215593 "[FastISel][X86] Emit more efficient instructions for integer constant materialization." r215591 "[FastISel][AArch64] Make use of the zero register when possible." r215588 "[FastISel] Let the target decide first if it wants to materialize a constant." r215582 "[FastISel][AArch64] Cleanup constant materialization code. NFCI." git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215673 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
741 B
LLVM
20 lines
741 B
LLVM
; RUN: llc < %s -fast-isel | FileCheck %s
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; CHECK: LCPI0_0(%rip)
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; Make sure fast isel uses rip-relative addressing when required.
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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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-apple-darwin9.0"
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define i32 @f0(double %x) nounwind {
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entry:
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%retval = alloca i32 ; <i32*> [#uses=2]
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%x.addr = alloca double ; <double*> [#uses=2]
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store double %x, double* %x.addr
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%tmp = load double* %x.addr ; <double> [#uses=1]
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%cmp = fcmp olt double %tmp, 8.500000e-01 ; <i1> [#uses=1]
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%conv = zext i1 %cmp to i32 ; <i32> [#uses=1]
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store i32 %conv, i32* %retval
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%0 = load i32* %retval ; <i32> [#uses=1]
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ret i32 %0
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}
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