diff options
Diffstat (limited to 'test/CodeGen/X86/fp-stack-2results.ll')
| -rw-r--r-- | test/CodeGen/X86/fp-stack-2results.ll | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/test/CodeGen/X86/fp-stack-2results.ll b/test/CodeGen/X86/fp-stack-2results.ll deleted file mode 100644 index c8da9ea02518..000000000000 --- a/test/CodeGen/X86/fp-stack-2results.ll +++ /dev/null @@ -1,66 +0,0 @@ -; RUN: llc < %s -march=x86 | grep fldz -; RUN: llc < %s -march=x86-64 | grep fld1 - -%0 = type { x86_fp80, x86_fp80 } - -; This is basically this code on x86-64: -; _Complex long double test() { return 1.0; } -define %0 @test() { - %A = fpext double 1.0 to x86_fp80 - %B = fpext double 0.0 to x86_fp80 - %mrv = insertvalue %0 undef, x86_fp80 %A, 0 - %mrv1 = insertvalue %0 %mrv, x86_fp80 %B, 1 - ret %0 %mrv1 -} - - -;_test2: -; fld1 -; fld %st(0) -; ret -define %0 @test2() { - %A = fpext double 1.0 to x86_fp80 - %mrv = insertvalue %0 undef, x86_fp80 %A, 0 - %mrv1 = insertvalue %0 %mrv, x86_fp80 %A, 1 - ret %0 %mrv1 -} - -; Uses both values. -define void @call1(x86_fp80 *%P1, x86_fp80 *%P2) { - %a = call %0 @test() - %b = extractvalue %0 %a, 0 - store x86_fp80 %b, x86_fp80* %P1 - - %c = extractvalue %0 %a, 1 - store x86_fp80 %c, x86_fp80* %P2 - ret void -} - -; Uses both values, requires fxch -define void @call2(x86_fp80 *%P1, x86_fp80 *%P2) { - %a = call %0 @test() - %b = extractvalue %0 %a, 1 - store x86_fp80 %b, x86_fp80* %P1 - - %c = extractvalue %0 %a, 0 - store x86_fp80 %c, x86_fp80* %P2 - ret void -} - -; Uses ST(0), ST(1) is dead but must be popped. -define void @call3(x86_fp80 *%P1, x86_fp80 *%P2) { - %a = call %0 @test() - %b = extractvalue %0 %a, 0 - store x86_fp80 %b, x86_fp80* %P1 - ret void -} - -; Uses ST(1), ST(0) is dead and must be popped. -define void @call4(x86_fp80 *%P1, x86_fp80 *%P2) { - %a = call %0 @test() - - %c = extractvalue %0 %a, 1 - store x86_fp80 %c, x86_fp80* %P2 - ret void -} - |
