Auto merge of #137608 - fmease:rollup-h4siso6, r=fmease

Rollup of 8 pull requests

Successful merges:

 - #137370 (adjust_abi: make fallback logic for ABIs a bit easier to read)
 - #137444 (Improve behavior of `IF_LET_RESCOPE` around temporaries and place expressions)
 - #137464 (Fix invalid suggestion from type error for derive macro)
 - #137539 ( Add rustdoc-gui regression test for #137082 )
 - #137576 (Don't doc-comment BTreeMap<K, SetValZST, A>)
 - #137595 (remove `simd_fpow` and `simd_fpowi`)
 - #137600 (type_ir: remove redundant part of comment)
 - #137602 (feature: fix typo in attribute description)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 8 insertions, 20 deletions

diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs
index 84cd5b002fb..8b454ab2a42 100644
--- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs
+++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs
@@ -772,8 +772,6 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
             sym::simd_floor => "floor",
             sym::simd_fma => "fma",
             sym::simd_relaxed_fma => "fma", // FIXME: this should relax to non-fused multiply-add when necessary
-            sym::simd_fpowi => "__builtin_powi",
-            sym::simd_fpow => "pow",
             sym::simd_fsin => "sin",
             sym::simd_fsqrt => "sqrt",
             sym::simd_round => "round",
@@ -788,24 +786,16 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let mut vector_elements = vec![];
         for i in 0..in_len {
             let index = bx.context.new_rvalue_from_long(bx.ulong_type, i as i64);
-            // we have to treat fpowi specially, since fpowi's second argument is always an i32
             let mut arguments = vec![];
-            if name == sym::simd_fpowi {
-                arguments = vec![
-                    bx.extract_element(args[0].immediate(), index).to_rvalue(),
-                    args[1].immediate(),
-                ];
-            } else {
-                for arg in args {
-                    let mut element = bx.extract_element(arg.immediate(), index).to_rvalue();
-                    // FIXME: it would probably be better to not have casts here and use the proper
-                    // instructions.
-                    if let Some(typ) = cast_type {
-                        element = bx.context.new_cast(None, element, typ);
-                    }
-                    arguments.push(element);
+            for arg in args {
+                let mut element = bx.extract_element(arg.immediate(), index).to_rvalue();
+                // FIXME: it would probably be better to not have casts here and use the proper
+                // instructions.
+                if let Some(typ) = cast_type {
+                    element = bx.context.new_cast(None, element, typ);
                 }
-            };
+                arguments.push(element);
+            }
             let mut result = bx.context.new_call(None, function, &arguments);
             if cast_type.is_some() {
                 result = bx.context.new_cast(None, result, elem_ty);
@@ -829,8 +819,6 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
             | sym::simd_floor
             | sym::simd_fma
             | sym::simd_relaxed_fma
-            | sym::simd_fpow
-            | sym::simd_fpowi
             | sym::simd_fsin
             | sym::simd_fsqrt
             | sym::simd_round