← Back to index | Original Bugzilla link

Bug 23568 – Error: cannot implicitly convert expression 'a < b' of type 'float4' to 'int4'

Status: RESOLVED
Resolution: FIXED
Severity: major
Priority: P2
Component: dmd
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2022-12-18T23:34:42Z
Last change time: 2022-12-19T08:23:48Z
Keywords: pull, SIMD, wrong-code
Assigned to: No Owner
Creator: Iain Buclaw

Comments

Comment #0 by ibuclaw — 2022-12-18T23:34:42Z

For some reason, __vector(float) comparisons result in a float type, not a mask.

Comment #1 by ibuclaw — 2022-12-18T23:36:34Z

This, despite the value of comparisons being only all 1's or all 0's.

Comment #2 by dlang-bot — 2022-12-19T03:04:08Z

@ibuclaw updated dlang/dmd pull request #14715 "SIMD: Set the result type of vector comparisons to an integer vector type" fixing this issue: - fix Issue 23568: Set the result type of vector comparisons to an integer vector type https://github.com/dlang/dmd/pull/14715

Comment #3 by dlang-bot — 2022-12-19T08:23:48Z

dlang/dmd pull request #14715 "fix Issue 23568: Set the result type of vector comparisons to an integer vector type" was merged into master: - 63241a4698aa8f7285ac4e988605eeca38e1f0cc by Iain Buclaw: fix Issue 23568: Set the result type of vector comparisons to an integer vector type https://github.com/dlang/dmd/pull/14715