[llvm-branch-commits] [llvm] [AArch64][llvm] Pre-commit tests for #xxxxx (NFC) (PR #137702)
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Mon Apr 28 12:59:39 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-aarch64
Author: Jonathan Thackray (jthackray)
<details>
<summary>Changes</summary>
Add pre-commit tests for lowering atomicrmw `fminimum`/`fmaximum` to AArch64 assembler, in a subsequent change.
---
Patch is 153.26 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/137702.diff
5 Files Affected:
- (modified) llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll (+1204)
- (modified) llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-v8a_fp.ll (+960)
- (modified) llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lsfe.ll (+1246)
- (modified) llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-v8a_fp.ll (+990)
- (modified) llvm/test/CodeGen/AArch64/Atomics/generate-tests.py (+2)
``````````diff
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll
index ef1f11e71f433..7ee2a0bb19c0e 100644
--- a/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll
@@ -1598,3 +1598,1207 @@ define dso_local double @atomicrmw_fmin_double_unaligned_seq_cst(ptr %ptr, doubl
%r = atomicrmw fmin ptr %ptr, double %value seq_cst, align 1
ret double %r
}
+
+define dso_local half @atomicrmw_fmaximum_half_aligned_monotonic(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_monotonic:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_monotonic:
+; -O1: ldxrh w8, [x0]
+; -O1: stxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value monotonic, align 2
+ ret half %r
+}
+
+define dso_local void @atomicrmw_fmaximum_half_aligned_monotonic_unused(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_monotonic_unused:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_monotonic_unused:
+; -O1: ldxrh w8, [x0]
+; -O1: stxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value monotonic, align 2
+ ret void
+}
+
+define dso_local half @atomicrmw_fmaximum_half_aligned_acquire(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_acquire:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_acquire:
+; -O1: ldaxrh w8, [x0]
+; -O1: stxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value acquire, align 2
+ ret half %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_aligned_release(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_release:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_release:
+; -O1: ldxrh w8, [x0]
+; -O1: stlxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value release, align 2
+ ret half %r
+}
+
+define dso_local void @atomicrmw_fmaximum_half_aligned_release_unused(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_release_unused:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_release_unused:
+; -O1: ldxrh w8, [x0]
+; -O1: stlxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value release, align 2
+ ret void
+}
+
+define dso_local half @atomicrmw_fmaximum_half_aligned_acq_rel(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_acq_rel:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_acq_rel:
+; -O1: ldaxrh w8, [x0]
+; -O1: stlxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value acq_rel, align 2
+ ret half %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_aligned_seq_cst(ptr %ptr, half %value) {
+; -O0-LABEL: atomicrmw_fmaximum_half_aligned_seq_cst:
+; -O0: ldaxrh w0, [x9]
+; -O0: cmp w0, w10, uxth
+; -O0: stlxrh w8, w11, [x9]
+; -O0: subs w8, w8, w0, uxth
+;
+; -O1-LABEL: atomicrmw_fmaximum_half_aligned_seq_cst:
+; -O1: ldaxrh w8, [x0]
+; -O1: stlxrh w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, half %value seq_cst, align 2
+ ret half %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_aligned_monotonic(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_monotonic:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_monotonic:
+; -O1: ldxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value monotonic, align 2
+ ret bfloat %r
+}
+
+define dso_local void @atomicrmw_fmaximum_bfloat_aligned_monotonic_unused(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_monotonic_unused:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_monotonic_unused:
+; -O1: ldxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value monotonic, align 2
+ ret void
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_aligned_acquire(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_acquire:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_acquire:
+; -O1: ldaxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value acquire, align 2
+ ret bfloat %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_aligned_release(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_release:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_release:
+; -O1: ldxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stlxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value release, align 2
+ ret bfloat %r
+}
+
+define dso_local void @atomicrmw_fmaximum_bfloat_aligned_release_unused(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_release_unused:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_release_unused:
+; -O1: ldxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stlxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value release, align 2
+ ret void
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_aligned_acq_rel(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_acq_rel:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_acq_rel:
+; -O1: ldaxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stlxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value acq_rel, align 2
+ ret bfloat %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_aligned_seq_cst(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_aligned_seq_cst:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: ldaxrh w9, [x11]
+; -O0: cmp w9, w8, uxth
+; -O0: stlxrh w10, w12, [x11]
+; -O0: subs w8, w9, w8, uxth
+; -O0: subs w8, w8, #1
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_aligned_seq_cst:
+; -O1: ldaxrh w9, [x0]
+; -O1: add w9, w9, w8
+; -O1: add w9, w10, w9
+; -O1: stlxrh w10, w9, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value seq_cst, align 2
+ ret bfloat %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_aligned_monotonic(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_monotonic:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_monotonic:
+; -O1: ldxr w8, [x0]
+; -O1: stxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value monotonic, align 4
+ ret float %r
+}
+
+define dso_local void @atomicrmw_fmaximum_float_aligned_monotonic_unused(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_monotonic_unused:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_monotonic_unused:
+; -O1: ldxr w8, [x0]
+; -O1: stxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value monotonic, align 4
+ ret void
+}
+
+define dso_local float @atomicrmw_fmaximum_float_aligned_acquire(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_acquire:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_acquire:
+; -O1: ldaxr w8, [x0]
+; -O1: stxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value acquire, align 4
+ ret float %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_aligned_release(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_release:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_release:
+; -O1: ldxr w8, [x0]
+; -O1: stlxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value release, align 4
+ ret float %r
+}
+
+define dso_local void @atomicrmw_fmaximum_float_aligned_release_unused(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_release_unused:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_release_unused:
+; -O1: ldxr w8, [x0]
+; -O1: stlxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value release, align 4
+ ret void
+}
+
+define dso_local float @atomicrmw_fmaximum_float_aligned_acq_rel(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_acq_rel:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_acq_rel:
+; -O1: ldaxr w8, [x0]
+; -O1: stlxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value acq_rel, align 4
+ ret float %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_aligned_seq_cst(ptr %ptr, float %value) {
+; -O0-LABEL: atomicrmw_fmaximum_float_aligned_seq_cst:
+; -O0: ldaxr w0, [x9]
+; -O0: cmp w0, w10
+; -O0: stlxr w8, w11, [x9]
+; -O0: subs w8, w0, w8
+;
+; -O1-LABEL: atomicrmw_fmaximum_float_aligned_seq_cst:
+; -O1: ldaxr w8, [x0]
+; -O1: stlxr w9, w8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, float %value seq_cst, align 4
+ ret float %r
+}
+
+define dso_local double @atomicrmw_fmaximum_double_aligned_monotonic(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_monotonic:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_monotonic:
+; -O1: ldxr x8, [x0]
+; -O1: stxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value monotonic, align 8
+ ret double %r
+}
+
+define dso_local void @atomicrmw_fmaximum_double_aligned_monotonic_unused(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_monotonic_unused:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_monotonic_unused:
+; -O1: ldxr x8, [x0]
+; -O1: stxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value monotonic, align 8
+ ret void
+}
+
+define dso_local double @atomicrmw_fmaximum_double_aligned_acquire(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_acquire:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_acquire:
+; -O1: ldaxr x8, [x0]
+; -O1: stxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value acquire, align 8
+ ret double %r
+}
+
+define dso_local double @atomicrmw_fmaximum_double_aligned_release(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_release:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_release:
+; -O1: ldxr x8, [x0]
+; -O1: stlxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value release, align 8
+ ret double %r
+}
+
+define dso_local void @atomicrmw_fmaximum_double_aligned_release_unused(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_release_unused:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_release_unused:
+; -O1: ldxr x8, [x0]
+; -O1: stlxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value release, align 8
+ ret void
+}
+
+define dso_local double @atomicrmw_fmaximum_double_aligned_acq_rel(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_acq_rel:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_acq_rel:
+; -O1: ldaxr x8, [x0]
+; -O1: stlxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value acq_rel, align 8
+ ret double %r
+}
+
+define dso_local double @atomicrmw_fmaximum_double_aligned_seq_cst(ptr %ptr, double %value) {
+; -O0-LABEL: atomicrmw_fmaximum_double_aligned_seq_cst:
+; -O0: ldaxr x0, [x9]
+; -O0: cmp x0, x10
+; -O0: stlxr w8, x11, [x9]
+; -O0: subs x8, x0, x8
+;
+; -O1-LABEL: atomicrmw_fmaximum_double_aligned_seq_cst:
+; -O1: ldaxr x8, [x0]
+; -O1: stlxr w9, x8, [x0]
+ %r = atomicrmw fmaximum ptr %ptr, double %value seq_cst, align 8
+ ret double %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_unaligned_monotonic(ptr %ptr, half %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_half_unaligned_monotonic:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, half %value monotonic, align 1
+ ret half %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_unaligned_acquire(ptr %ptr, half %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_half_unaligned_acquire:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, half %value acquire, align 1
+ ret half %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_unaligned_release(ptr %ptr, half %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_half_unaligned_release:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, half %value release, align 1
+ ret half %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_unaligned_acq_rel(ptr %ptr, half %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_half_unaligned_acq_rel:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, half %value acq_rel, align 1
+ ret half %r
+}
+
+define dso_local half @atomicrmw_fmaximum_half_unaligned_seq_cst(ptr %ptr, half %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_half_unaligned_seq_cst:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, half %value seq_cst, align 1
+ ret half %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_unaligned_monotonic(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_unaligned_monotonic:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_unaligned_monotonic:
+; -O1: add w8, w8, w20
+; -O1: add w8, w9, w8
+; -O1: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value monotonic, align 1
+ ret bfloat %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_unaligned_acquire(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_unaligned_acquire:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_unaligned_acquire:
+; -O1: add w8, w8, w20
+; -O1: add w8, w9, w8
+; -O1: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value acquire, align 1
+ ret bfloat %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_unaligned_release(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_unaligned_release:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_unaligned_release:
+; -O1: add w8, w8, w20
+; -O1: add w8, w9, w8
+; -O1: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value release, align 1
+ ret bfloat %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_unaligned_acq_rel(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_unaligned_acq_rel:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_unaligned_acq_rel:
+; -O1: add w8, w8, w20
+; -O1: add w8, w9, w8
+; -O1: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value acq_rel, align 1
+ ret bfloat %r
+}
+
+define dso_local bfloat @atomicrmw_fmaximum_bfloat_unaligned_seq_cst(ptr %ptr, bfloat %value) {
+; -O0-LABEL: atomicrmw_fmaximum_bfloat_unaligned_seq_cst:
+; -O0: add w8, w8, w9
+; -O0: add w8, w8, w9
+; -O0: bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_fmaximum_bfloat_unaligned_seq_cst:
+; -O1: add w8, w8, w20
+; -O1: add w8, w9, w8
+; -O1: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, bfloat %value seq_cst, align 1
+ ret bfloat %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_unaligned_monotonic(ptr %ptr, float %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_float_unaligned_monotonic:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, float %value monotonic, align 1
+ ret float %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_unaligned_acquire(ptr %ptr, float %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_float_unaligned_acquire:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, float %value acquire, align 1
+ ret float %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_unaligned_release(ptr %ptr, float %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_float_unaligned_release:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, float %value release, align 1
+ ret float %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_unaligned_acq_rel(ptr %ptr, float %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_float_unaligned_acq_rel:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, float %value acq_rel, align 1
+ ret float %r
+}
+
+define dso_local float @atomicrmw_fmaximum_float_unaligned_seq_cst(ptr %ptr, float %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_float_unaligned_seq_cst:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, float %value seq_cst, align 1
+ ret float %r
+}
+
+define dso_local double @atomicrmw_fmaximum_double_unaligned_monotonic(ptr %ptr, double %value) {
+; CHECK-LABEL: atomicrmw_fmaximum_double_unaligned_monotonic:
+; CHECK: bl __atomic_compare_exchange
+ %r = atomicrmw fmaximum ptr %ptr, double %value monotonic, align 1
+ ret double %r
+}
+
+defin...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/137702
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