[Qemu-devel] [RFC PATCH 2/3] tcg/aarch64: Introdue LDR (literal) for aarch64

[Pranith Kumar <bobby.prani@gmail.com>]

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
---
 tcg/aarch64/tcg-target.inc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index ab0a8caa03..e488aacadb 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -269,6 +269,8 @@ typedef enum {
     I3207_BLR       = 0xd63f0000,
     I3207_RET       = 0xd65f0000,
 
+    /* Load literal for loading the address at pc-relative offset */
+    I3305_LDR       = 0x58000000,
     /* Load/store register.  Described here as 3.3.12, but the helper
        that emits them can transform to 3.3.10 or 3.3.13.  */
     I3312_STRB      = 0x38000000 | LDST_ST << 22 | MO_8 << 30,
@@ -388,6 +390,11 @@ static inline uint32_t tcg_in32(TCGContext *s)
 #define tcg_out_insn(S, FMT, OP, ...) \
     glue(tcg_out_insn_,FMT)(S, glue(glue(glue(I,FMT),_),OP), ## __VA_ARGS__)
 
+static void tcg_out_insn_3305(TCGContext *s, AArch64Insn insn, int imm19, TCGReg rt)
+{
+    tcg_out32(s, insn | (imm19 & 0x7ffff) << 5 | rt);
+}
+
 static void tcg_out_insn_3201(TCGContext *s, AArch64Insn insn, TCGType ext,
                               TCGReg rt, int imm19)
 {
-- 
2.13.0