From 42bca7ee2db48b0fc080cdb4af6a05cb666efb8c Mon Sep 17 00:00:00 2001
From: Lukáš Zaoral <lzaoral@redhat.com>
Date: Wed, 15 Jun 2022 21:17:46 +0200
Subject: Intrinsics: Add support for @llvm.f{ma,muladd}.f*

---
 test/Intrinsics/FMulAdd.ll | 55 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/Intrinsics/FMulAdd.ll

(limited to 'test')

diff --git a/test/Intrinsics/FMulAdd.ll b/test/Intrinsics/FMulAdd.ll
new file mode 100644
index 00000000..989b88a8
--- /dev/null
+++ b/test/Intrinsics/FMulAdd.ll
@@ -0,0 +1,55 @@
+; RUN: rm -rf %t.klee-out
+; RUN: %klee -exit-on-error --output-dir=%t.klee-out --optimize=false %s
+
+define dso_local i32 @main() local_unnamed_addr {
+fma.float:
+  %0 = call float @llvm.fma.f32(float 2.0, float 2.0, float 1.0)
+  %cmp0 = fcmp one float %0, 5.0
+  br i1 %cmp0, label %abort.block, label %fma.double
+
+fma.double:
+  %1 = call double @llvm.fma.f64(double 2.0, double 2.0, double 1.0)
+  %cmp1 = fcmp one double %1, 5.0
+  br i1 %cmp1, label %abort.block, label %fma.fp80
+
+fma.fp80:
+  %2 = call x86_fp80 @llvm.fma.f80(x86_fp80 0xK40008000000000000000,
+                                   x86_fp80 0xK40008000000000000000,
+                                   x86_fp80 0xK3FFF8000000000000000)
+  %cmp2 = fcmp one x86_fp80 %2, 0xK4001A000000000000000
+  br i1 %cmp2, label %abort.block, label %fmuladd.float
+
+fmuladd.float:
+  %3 = call float @llvm.fmuladd.f32(float 2.0, float 2.0, float 1.0)
+  %cmp3 = fcmp one float %3, 5.0
+  br i1 %cmp3, label %abort.block, label %fmuladd.double
+
+fmuladd.double:
+  %4 = call double @llvm.fmuladd.f64(double 2.0, double 2.0, double 1.0)
+  %cmp4 = fcmp one double %4, 5.0
+  br i1 %cmp4, label %abort.block, label %fmuladd.fp80
+
+fmuladd.fp80:
+  %5 = call x86_fp80 @llvm.fmuladd.f80(x86_fp80 0xK40008000000000000000,
+                                       x86_fp80 0xK40008000000000000000,
+                                       x86_fp80 0xK3FFF8000000000000000)
+  %cmp5 = fcmp one x86_fp80 %5, 0xK4001A000000000000000
+  br i1 %cmp4, label %abort.block, label %exit.block
+
+exit.block:
+  ret i32 0
+
+abort.block:
+  call void @abort()
+  unreachable
+}
+
+declare void      @abort() noreturn nounwind
+
+declare float     @llvm.fma.f32(float    %a, float    %b, float    %c)
+declare double    @llvm.fma.f64(double   %a, double   %b, double   %c)
+declare x86_fp80  @llvm.fma.f80(x86_fp80 %a, x86_fp80 %b, x86_fp80 %c)
+
+declare float     @llvm.fmuladd.f32(float    %a, float    %b, float    %c)
+declare double    @llvm.fmuladd.f64(double   %a, double   %b, double   %c)
+declare x86_fp80  @llvm.fmuladd.f80(x86_fp80 %a, x86_fp80 %b, x86_fp80 %c)
-- 
cgit 1.4.1