}
#endif // !NDEBUG
+ if (T.getArch() == Triple::r600 ||
+ T.getArch() == Triple::amdgcn) {
+ TLI.setUnavailable(LibFunc::ldexp);
+ TLI.setUnavailable(LibFunc::ldexpf);
+ TLI.setUnavailable(LibFunc::ldexpl);
+ }
+
// There are no library implementations of mempcy and memset for AMD gpus and
// these can be difficult to lower in the backend.
if (T.getArch() == Triple::r600 ||
; Test that the exp2 library call simplifier works correctly.
;
-; RUN: opt < %s -instcombine -S | FileCheck %s
-; RUN: opt < %s -instcombine -S -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=CHECK-WIN
+; RUN: opt < %s -instcombine -S | FileCheck %s -check-prefix=CHECK -check-prefix=INTRINSIC -check-prefix=LDEXP -check-prefix=LDEXPF
+; RUN: opt < %s -instcombine -S -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=INTRINSIC -check-prefix=LDEXP -check-prefix=NOLDEXPF
+; RUN: opt < %s -instcombine -S -mtriple=amdgcn-unknown-unknown | FileCheck %s -check-prefix=INTRINSIC -check-prefix=NOLDEXP -check-prefix=NOLDEXPF
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
declare float @llvm.exp2.f32(float)
define double @test_simplify9(i8 zeroext %x) {
-; CHECK-LABEL: @test_simplify9(
-; CHECK-WIN-LABEL: @test_simplify9(
+; INTRINSIC-LABEL: @test_simplify9(
%conv = uitofp i8 %x to double
%ret = call double @llvm.exp2.f64(double %conv)
-; CHECK: call double @ldexp
-; CHECK-WIN: call double @ldexp
+; LDEXP: call double @ldexp
+; NOLDEXP-NOT: call double @ldexp
ret double %ret
}
define float @test_simplify10(i8 zeroext %x) {
-; CHECK-LABEL: @test_simplify10(
-; CHECK-WIN-LABEL: @test_simplify10(
+; INTRINSIC-LABEL: @test_simplify10(
%conv = uitofp i8 %x to float
%ret = call float @llvm.exp2.f32(float %conv)
-; CHECK: call float @ldexpf
-; CHECK-WIN-NOT: call float @ldexpf
+; LDEXPF: call float @ldexpf
+; NOLDEXPF-NOT: call float @ldexpf
ret float %ret
}