about summary refs log tree commit diff
diff options
context:
space:
mode:
authorEduardo Sánchez Muñoz <eduardosm-dev@e64.io>2023-09-05 20:17:01 +0200
committerEduardo Sánchez Muñoz <eduardosm-dev@e64.io>2023-09-05 20:17:01 +0200
commit4cd51770154a0fb0cddd1e94acd34bf7e559f03c (patch)
treebd0728127135c48f8b77778b72fa9395d0021bf1
parent9f562f290dc088c3e24bc7dfb374146ccb48ede8 (diff)
downloadrust-4cd51770154a0fb0cddd1e94acd34bf7e559f03c.tar.gz
rust-4cd51770154a0fb0cddd1e94acd34bf7e559f03c.zip
Remove special handling in codegen for some AVX and SSE2 shift by immediate intrinsics
Those were removed from stdarch in https://github.com/rust-lang/stdarch/pull/1463 (`simd_shl` and `simd_shr` are used instead)
-rw-r--r--src/intrinsics/llvm_x86.rs240
1 files changed, 0 insertions, 240 deletions
diff --git a/src/intrinsics/llvm_x86.rs b/src/intrinsics/llvm_x86.rs
index b990ed7f8bc..e62de6b6147 100644
--- a/src/intrinsics/llvm_x86.rs
+++ b/src/intrinsics/llvm_x86.rs
@@ -177,244 +177,6 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
                 bool_to_zero_or_max_uint(fx, res_lane_ty, res_lane)
             });
         }
-        "llvm.x86.sse2.psrli.d" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.sse2.psrli.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 32 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.psrai.d" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.sse2.psrai.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 32 => fx.bcx.ins().sshr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.pslli.d" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.sse2.pslli.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 32 => fx.bcx.ins().ishl_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.psrli.w" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.sse2.psrli.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 16 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.psrai.w" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.sse2.psrai.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 16 => fx.bcx.ins().sshr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.pslli.w" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.sse2.pslli.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 16 => fx.bcx.ins().ishl_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.avx.psrli.d" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.psrli.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 32 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.avx.psrai.d" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.psrai.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 32 => fx.bcx.ins().sshr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.psrli.q" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.psrli.q imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 64 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.sse2.pslli.q" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.pslli.q imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 64 => fx.bcx.ins().ishl_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.avx.pslli.d" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.pslli.d imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 32 => fx.bcx.ins().ishl_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.avx2.psrli.w" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.psrli.w imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 16 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.avx2.psrai.w" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.psrai.w imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 16 => fx.bcx.ins().sshr_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
-        "llvm.x86.avx2.pslli.w" => {
-            let (a, imm8) = match args {
-                [a, imm8] => (a, imm8),
-                _ => bug!("wrong number of args for intrinsic {intrinsic}"),
-            };
-            let a = codegen_operand(fx, a);
-            let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
-                .expect("llvm.x86.avx.pslli.w imm8 not const");
-
-            simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
-                .try_to_bits(Size::from_bytes(4))
-                .unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
-            {
-                imm8 if imm8 < 16 => fx.bcx.ins().ishl_imm(lane, i64::from(imm8 as u8)),
-                _ => fx.bcx.ins().iconst(types::I32, 0),
-            });
-        }
         "llvm.x86.ssse3.pshuf.b.128" | "llvm.x86.avx2.pshuf.b" => {
             let (a, b) = match args {
                 [a, b] => (a, b),
@@ -563,8 +325,6 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
 // llvm.x86.avx2.vperm2i128
 // llvm.x86.ssse3.pshuf.b.128
 // llvm.x86.avx2.pshuf.b
-// llvm.x86.avx2.psrli.w
-// llvm.x86.sse2.psrli.w
 
 fn llvm_add_sub<'tcx>(
     fx: &mut FunctionCx<'_, '_, 'tcx>,