From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/unistd/mips/pipe.s | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/unistd/mips/pipe.s

(limited to 'src/unistd/mips/pipe.s')

diff --git a/src/unistd/mips/pipe.s b/src/unistd/mips/pipe.s
new file mode 100644
index 0000000..ba2c39a
--- /dev/null
+++ b/src/unistd/mips/pipe.s
@@ -0,0 +1,20 @@
+.set noreorder
+
+.global pipe
+.type   pipe,@function
+pipe:
+	lui $gp, %hi(_gp_disp)
+	addiu $gp, %lo(_gp_disp)
+	addu $gp, $gp, $25
+	li $2, 4042
+	syscall
+	beq $7, $0, 1f
+	nop
+	lw $25, %call16(__syscall_ret)($gp)
+	jr $25
+	subu $4, $0, $2
+1:	sw $2, 0($4)
+	sw $3, 4($4)
+	move $2, $0
+	jr $ra
+	nop
-- 
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