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-rw-r--r--src/intrinsics/llvm_x86.rs116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/intrinsics/llvm_x86.rs b/src/intrinsics/llvm_x86.rs
index 2e3e7ce986b..cd3306f4e56 100644
--- a/src/intrinsics/llvm_x86.rs
+++ b/src/intrinsics/llvm_x86.rs
@@ -1067,6 +1067,122 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
             );
         }
 
+        "llvm.x86.sha1rnds4" => {
+            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sha1rnds4_epu32&ig_expand=5877
+            intrinsic_args!(fx, args => (a, b, _func); intrinsic);
+
+            let a = a.load_scalar(fx);
+            let b = b.load_scalar(fx);
+
+            let func = if let Some(func) =
+                crate::constant::mir_operand_get_const_val(fx, &args[2].node)
+            {
+                func
+            } else {
+                fx.tcx
+                    .dcx()
+                    .span_fatal(span, "Func argument for `_mm_sha1rnds4_epu32` is not a constant");
+            };
+
+            let func = func.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", func));
+
+            codegen_inline_asm_inner(
+                fx,
+                &[InlineAsmTemplatePiece::String(format!("sha1rnds4 xmm1, xmm2, {func}"))],
+                &[
+                    CInlineAsmOperand::InOut {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm1)),
+                        _late: true,
+                        in_value: a,
+                        out_place: Some(ret),
+                    },
+                    CInlineAsmOperand::In {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm2)),
+                        value: b,
+                    },
+                ],
+                InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
+            );
+        }
+
+        "llvm.x86.sha1msg1" => {
+            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sha1msg1_epu32&ig_expand=5874
+            intrinsic_args!(fx, args => (a, b); intrinsic);
+
+            let a = a.load_scalar(fx);
+            let b = b.load_scalar(fx);
+
+            codegen_inline_asm_inner(
+                fx,
+                &[InlineAsmTemplatePiece::String("sha1msg1 xmm1, xmm2".to_string())],
+                &[
+                    CInlineAsmOperand::InOut {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm1)),
+                        _late: true,
+                        in_value: a,
+                        out_place: Some(ret),
+                    },
+                    CInlineAsmOperand::In {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm2)),
+                        value: b,
+                    },
+                ],
+                InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
+            );
+        }
+
+        "llvm.x86.sha1msg2" => {
+            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sha1msg2_epu32&ig_expand=5875
+            intrinsic_args!(fx, args => (a, b); intrinsic);
+
+            let a = a.load_scalar(fx);
+            let b = b.load_scalar(fx);
+
+            codegen_inline_asm_inner(
+                fx,
+                &[InlineAsmTemplatePiece::String("sha1msg2 xmm1, xmm2".to_string())],
+                &[
+                    CInlineAsmOperand::InOut {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm1)),
+                        _late: true,
+                        in_value: a,
+                        out_place: Some(ret),
+                    },
+                    CInlineAsmOperand::In {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm2)),
+                        value: b,
+                    },
+                ],
+                InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
+            );
+        }
+
+        "llvm.x86.sha1nexte" => {
+            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sha1nexte_epu32&ig_expand=5876
+            intrinsic_args!(fx, args => (a, b); intrinsic);
+
+            let a = a.load_scalar(fx);
+            let b = b.load_scalar(fx);
+
+            codegen_inline_asm_inner(
+                fx,
+                &[InlineAsmTemplatePiece::String("sha1nexte xmm1, xmm2".to_string())],
+                &[
+                    CInlineAsmOperand::InOut {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm1)),
+                        _late: true,
+                        in_value: a,
+                        out_place: Some(ret),
+                    },
+                    CInlineAsmOperand::In {
+                        reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm2)),
+                        value: b,
+                    },
+                ],
+                InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
+            );
+        }
+
         "llvm.x86.sha256rnds2" => {
             // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sha256rnds2_epu32&ig_expand=5977
             intrinsic_args!(fx, args => (a, b, k); intrinsic);