mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
e683321270
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213374 91177308-0d34-0410-b5e6-96231b3b80d8
70 lines
1.9 KiB
LLVM
70 lines
1.9 KiB
LLVM
; RUN: llc < %s -march=x86-64 -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=-f16c | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LIBCALL
|
|
; RUN: llc < %s -march=x86-64 -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+f16c | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-F16C
|
|
|
|
define void @test_load_store(half* %in, half* %out) {
|
|
; CHECK-LABEL: test_load_store:
|
|
; CHECK: movw (%rdi), [[TMP:%[a-z0-9]+]]
|
|
; CHECK: movw [[TMP]], (%rsi)
|
|
%val = load half* %in
|
|
store half %val, half* %out
|
|
ret void
|
|
}
|
|
|
|
define i16 @test_bitcast_from_half(half* %addr) {
|
|
; CHECK-LABEL: test_bitcast_from_half:
|
|
; CHECK: movzwl (%rdi), %eax
|
|
%val = load half* %addr
|
|
%val_int = bitcast half %val to i16
|
|
ret i16 %val_int
|
|
}
|
|
|
|
define void @test_bitcast_to_half(half* %addr, i16 %in) {
|
|
; CHECK-LABEL: test_bitcast_to_half:
|
|
; CHECK: movw %si, (%rdi)
|
|
%val_fp = bitcast i16 %in to half
|
|
store half %val_fp, half* %addr
|
|
ret void
|
|
}
|
|
|
|
define float @test_extend32(half* %addr) {
|
|
; CHECK-LABEL: test_extend32:
|
|
|
|
; CHECK-LIBCALL: jmp __gnu_h2f_ieee
|
|
; CHECK-FP16: vcvtph2ps
|
|
%val16 = load half* %addr
|
|
%val32 = fpext half %val16 to float
|
|
ret float %val32
|
|
}
|
|
|
|
define double @test_extend64(half* %addr) {
|
|
; CHECK-LABEL: test_extend64:
|
|
|
|
; CHECK-LIBCALL: callq __gnu_h2f_ieee
|
|
; CHECK-LIBCALL: cvtss2sd
|
|
; CHECK-FP16: vcvtph2ps
|
|
; CHECK-FP16: vcvtss2sd
|
|
%val16 = load half* %addr
|
|
%val32 = fpext half %val16 to double
|
|
ret double %val32
|
|
}
|
|
|
|
define void @test_trunc32(float %in, half* %addr) {
|
|
; CHECK-LABEL: test_trunc32:
|
|
|
|
; CHECK-LIBCALL: callq __gnu_f2h_ieee
|
|
; CHECK-FP16: vcvtps2ph
|
|
%val16 = fptrunc float %in to half
|
|
store half %val16, half* %addr
|
|
ret void
|
|
}
|
|
|
|
define void @test_trunc64(double %in, half* %addr) {
|
|
; CHECK-LABEL: test_trunc64:
|
|
|
|
; CHECK-LIBCALL: callq __truncdfhf2
|
|
; CHECK-FP16: callq __truncdfhf2
|
|
%val16 = fptrunc double %in to half
|
|
store half %val16, half* %addr
|
|
ret void
|
|
}
|