1 files changed, 142 insertions, 0 deletions
diff --git a/ext/ed25519-amd64-asm/sc25519_sub_nored.s b/ext/ed25519-amd64-asm/sc25519_sub_nored.s
new file mode 100644
index 00000000..a347e7d4
--- /dev/null
+++ b/ext/ed25519-amd64-asm/sc25519_sub_nored.s
@@ -0,0 +1,142 @@
+
+# qhasm: int64 rp
+
+# qhasm: int64 xp
+
+# qhasm: int64 yp
+
+# qhasm: input rp
+
+# qhasm: input xp
+
+# qhasm: input yp
+
+# qhasm: int64 r0
+
+# qhasm: int64 r1
+
+# qhasm: int64 r2
+
+# qhasm: int64 r3
+
+# qhasm: int64 t0
+
+# qhasm: int64 t1
+
+# qhasm: int64 t2
+
+# qhasm: int64 t3
+
+# qhasm:   int64 caller1
+
+# qhasm:   int64 caller2
+
+# qhasm:   int64 caller3
+
+# qhasm:   int64 caller4
+
+# qhasm:   int64 caller5
+
+# qhasm:   int64 caller6
+
+# qhasm:   int64 caller7
+
+# qhasm:   caller caller1
+
+# qhasm:   caller caller2
+
+# qhasm:   caller caller3
+
+# qhasm:   caller caller4
+
+# qhasm:   caller caller5
+
+# qhasm:   caller caller6
+
+# qhasm:   caller caller7
+
+# qhasm:   stack64 caller4_stack
+
+# qhasm:   stack64 caller5_stack
+
+# qhasm:   stack64 caller6_stack
+
+# qhasm:   stack64 caller7_stack
+
+# qhasm: enter crypto_sign_ed25519_amd64_64_sc25519_sub_nored
+.text
+.p2align 5
+.globl _crypto_sign_ed25519_amd64_64_sc25519_sub_nored
+.globl crypto_sign_ed25519_amd64_64_sc25519_sub_nored
+_crypto_sign_ed25519_amd64_64_sc25519_sub_nored:
+crypto_sign_ed25519_amd64_64_sc25519_sub_nored:
+mov %rsp,%r11
+and $31,%r11
+add $0,%r11
+sub %r11,%rsp
+
+# qhasm: r0 = *(uint64 *)(xp +  0)
+# asm 1: movq   0(<xp=int64#2),>r0=int64#4
+# asm 2: movq   0(<xp=%rsi),>r0=%rcx
+movq   0(%rsi),%rcx
+
+# qhasm: r1 = *(uint64 *)(xp +  8)
+# asm 1: movq   8(<xp=int64#2),>r1=int64#5
+# asm 2: movq   8(<xp=%rsi),>r1=%r8
+movq   8(%rsi),%r8
+
+# qhasm: r2 = *(uint64 *)(xp + 16)
+# asm 1: movq   16(<xp=int64#2),>r2=int64#6
+# asm 2: movq   16(<xp=%rsi),>r2=%r9
+movq   16(%rsi),%r9
+
+# qhasm: r3 = *(uint64 *)(xp + 24)
+# asm 1: movq   24(<xp=int64#2),>r3=int64#2
+# asm 2: movq   24(<xp=%rsi),>r3=%rsi
+movq   24(%rsi),%rsi
+
+# qhasm: carry? r0 -= *(uint64 *)(yp +  0)
+# asm 1: subq 0(<yp=int64#3),<r0=int64#4
+# asm 2: subq 0(<yp=%rdx),<r0=%rcx
+subq 0(%rdx),%rcx
+
+# qhasm: carry? r1 -= *(uint64 *)(yp +  8) - carry
+# asm 1: sbbq 8(<yp=int64#3),<r1=int64#5
+# asm 2: sbbq 8(<yp=%rdx),<r1=%r8
+sbbq 8(%rdx),%r8
+
+# qhasm: carry? r2 -= *(uint64 *)(yp + 16) - carry
+# asm 1: sbbq 16(<yp=int64#3),<r2=int64#6
+# asm 2: sbbq 16(<yp=%rdx),<r2=%r9
+sbbq 16(%rdx),%r9
+
+# qhasm: r3 -= *(uint64 *)(yp + 24) - carry
+# asm 1: sbbq 24(<yp=int64#3),<r3=int64#2
+# asm 2: sbbq 24(<yp=%rdx),<r3=%rsi
+sbbq 24(%rdx),%rsi
+
+# qhasm: *(uint64 *)(rp +  0) = r0
+# asm 1: movq   <r0=int64#4,0(<rp=int64#1)
+# asm 2: movq   <r0=%rcx,0(<rp=%rdi)
+movq   %rcx,0(%rdi)
+
+# qhasm: *(uint64 *)(rp +  8) = r1
+# asm 1: movq   <r1=int64#5,8(<rp=int64#1)
+# asm 2: movq   <r1=%r8,8(<rp=%rdi)
+movq   %r8,8(%rdi)
+
+# qhasm: *(uint64 *)(rp + 16) = r2
+# asm 1: movq   <r2=int64#6,16(<rp=int64#1)
+# asm 2: movq   <r2=%r9,16(<rp=%rdi)
+movq   %r9,16(%rdi)
+
+# qhasm: *(uint64 *)(rp + 24) = r3
+# asm 1: movq   <r3=int64#2,24(<rp=int64#1)
+# asm 2: movq   <r3=%rsi,24(<rp=%rdi)
+movq   %rsi,24(%rdi)
+
+# qhasm: leave
+add %r11,%rsp
+mov %rdi,%rax
+mov %rsi,%rdx
+ret