From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:06:31 +0200 Subject: Adding debian version 1.65.0+dfsg1-2. Signed-off-by: Daniel Baumann --- src/test/mir-opt/issue-101973.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/test/mir-opt/issue-101973.rs (limited to 'src/test/mir-opt/issue-101973.rs') diff --git a/src/test/mir-opt/issue-101973.rs b/src/test/mir-opt/issue-101973.rs new file mode 100644 index 000000000..216659a23 --- /dev/null +++ b/src/test/mir-opt/issue-101973.rs @@ -0,0 +1,20 @@ +// compile-flags: -O -C debug-assertions=on +// This needs inlining followed by ConstProp to reproduce, so we cannot use "unit-test". + +#[inline] +pub fn imm8(x: u32) -> u32 { + let mut out = 0u32; + out |= (x >> 0) & 0xff; + out +} + +// EMIT_MIR issue_101973.inner.ConstProp.diff +#[inline(never)] +pub fn inner(fields: u32) -> i64 { + imm8(fields).rotate_right(((fields >> 8) & 0xf) << 1) as i32 as i64 +} + +fn main() { + let val = inner(0xe32cf20f); + assert_eq!(val as u64, 0xfffffffff0000000); +} -- cgit v1.2.3