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https://github.com/c64scene-ar/llvm-6502.git
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f6e11eacdd
Summary: Add the ability to convert 64 or 32 bit floating point values to integer in mips fast-isel Test Plan: fpintconv.ll ran 4 flavors of test-suite with no errors, misp32 r1/r2 O0/O2 Reviewers: dsanders Reviewed By: dsanders Subscribers: llvm-commits, rfuhler, mcrosier Differential Revision: http://reviews.llvm.org/D5562 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219511 91177308-0d34-0410-b5e6-96231b3b80d8
36 lines
1.1 KiB
LLVM
36 lines
1.1 KiB
LLVM
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
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; RUN: < %s | FileCheck %s
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; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32 \
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; RUN: < %s | FileCheck %s
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@f = global float 0x40D6E83280000000, align 4
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@d = global double 0x4132D68780000000, align 8
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@i_f = common global i32 0, align 4
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@i_d = common global i32 0, align 4
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@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1
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; Function Attrs: nounwind
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define void @ifv() {
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entry:
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; CHECK-LABEL: .ent ifv
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%0 = load float* @f, align 4
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%conv = fptosi float %0 to i32
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; CHECK: trunc.w.s $f[[REG:[0-9]+]], $f{{[0-9]+}}
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; CHECK: mfc1 ${{[0-9]+}}, $f[[REG]]
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store i32 %conv, i32* @i_f, align 4
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ret void
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}
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; Function Attrs: nounwind
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define void @idv() {
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entry:
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; CHECK-LABEL: .ent idv
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%0 = load double* @d, align 8
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%conv = fptosi double %0 to i32
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; CHECK: trunc.w.d $f[[REG:[0-9]+]], $f{{[0-9]+}}
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; CHECK: mfc1 ${{[0-9]+}}, $f[[REG]]
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store i32 %conv, i32* @i_d, align 4
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ret void
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}
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