[libclc] df4df08 - libclc: Disable contract in trig reductions (#186432)

[via cfe-commits]

Author: Matt Arsenault
Date: 2026-03-14T08:28:40+01:00
New Revision: df4df088d8eccc4c96d3b86622a4da78b0e79e38

URL: https://github.com/llvm/llvm-project/commit/df4df088d8eccc4c96d3b86622a4da78b0e79e38
DIFF: https://github.com/llvm/llvm-project/commit/df4df088d8eccc4c96d3b86622a4da78b0e79e38.diff

LOG: libclc: Disable contract in trig reductions (#186432)

Added: 
    

Modified: 
    libclc/clc/lib/generic/math/clc_sincos_helpers.inc
    libclc/clc/lib/generic/math/clc_sincos_helpers_fp64.inc

Removed: 
    


################################################################################
diff  --git a/libclc/clc/lib/generic/math/clc_sincos_helpers.inc b/libclc/clc/lib/generic/math/clc_sincos_helpers.inc
index 2a71b5626ccc5..f8c2b03054374 100644
--- a/libclc/clc/lib/generic/math/clc_sincos_helpers.inc
+++ b/libclc/clc/lib/generic/math/clc_sincos_helpers.inc
@@ -6,6 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#pragma OPENCL FP_CONTRACT OFF
+
 _CLC_DEF _CLC_OVERLOAD __CLC_FLOATN __clc_sinf_piby4(__CLC_FLOATN x,
                                                      __CLC_FLOATN y) {
   // Taylor series for sin(x) is x - x^3/3! + x^5/5! - x^7/7! ...

diff  --git a/libclc/clc/lib/generic/math/clc_sincos_helpers_fp64.inc b/libclc/clc/lib/generic/math/clc_sincos_helpers_fp64.inc
index f8c089edc8838..ae97b7963f7b3 100644
--- a/libclc/clc/lib/generic/math/clc_sincos_helpers_fp64.inc
+++ b/libclc/clc/lib/generic/math/clc_sincos_helpers_fp64.inc
@@ -6,6 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#pragma OPENCL FP_CONTRACT OFF
+
 _CLC_DEF _CLC_OVERLOAD void __clc_sincos_piby4(__CLC_DOUBLEN x,
                                                __CLC_DOUBLEN xx,
                                                private __CLC_DOUBLEN *sinval,