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| -rw-r--r-- | test/CodeGen/X86/fp_constant_op.llx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp_constant_op.llx b/test/CodeGen/X86/fp_constant_op.llx new file mode 100644 index 0000000..2b645e0 --- /dev/null +++ b/test/CodeGen/X86/fp_constant_op.llx @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | llc -march=x86 | grep ST | not grep 'fadd\|fsub\|fdiv\|fmul' + +; Test that the load of the constant is folded into the operation. + +double %test_add(double %P) { + %tmp.1 = add double %P, 0x405EC00000000000 + ret double %tmp.1 +} + +double %test_mul(double %P) { + %tmp.1 = mul double %P, 0x405EC00000000000 + ret double %tmp.1 +} + +double %test_sub(double %P) { + %tmp.1 = sub double %P, 0x405EC00000000000 + ret double %tmp.1 +} + +double %test_subr(double %P) { + %tmp.1 = sub double 0x405EC00000000000, %P + ret double %tmp.1 +} + +double %test_div(double %P) { + %tmp.1 = div double %P, 0x405EC00000000000 + ret double %tmp.1 +} + +double %test_divr(double %P) { + %tmp.1 = div double 0x405EC00000000000, %P + ret double %tmp.1 +} + |