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[v2,17/21] target/riscv: Use gen_shift_imm_fn for slli_uw

Message ID 20210817211803.283639-18-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show
Series target/riscv: Use tcg_constant_* | expand

Commit Message

Richard Henderson Aug. 17, 2021, 9:17 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/insn_trans/trans_rvb.c.inc | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)
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Patch

diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc
index af7694ed29..d5a036b1f3 100644
--- a/target/riscv/insn_trans/trans_rvb.c.inc
+++ b/target/riscv/insn_trans/trans_rvb.c.inc
@@ -647,21 +647,18 @@  static bool trans_add_uw(DisasContext *ctx, arg_add_uw *a)
     return gen_arith(ctx, a, EXT_NONE, gen_add_uw);
 }
 
+static void gen_slli_uw(TCGv dest, TCGv src, target_long shamt)
+{
+    if (shamt < 32) {
+        tcg_gen_deposit_z_tl(dest, src, shamt, 32);
+    } else {
+        tcg_gen_shli_tl(dest, src, shamt);
+    }
+}
+
 static bool trans_slli_uw(DisasContext *ctx, arg_slli_uw *a)
 {
     REQUIRE_64BIT(ctx);
     REQUIRE_EXT(ctx, RVB);
-
-    TCGv source1 = tcg_temp_new();
-    gen_get_gpr(ctx, source1, a->rs1);
-
-    if (a->shamt < 32) {
-        tcg_gen_deposit_z_tl(source1, source1, a->shamt, 32);
-    } else {
-        tcg_gen_shli_tl(source1, source1, a->shamt);
-    }
-
-    gen_set_gpr(ctx, a->rd, source1);
-    tcg_temp_free(source1);
-    return true;
+    return gen_shift_imm_fn(ctx, a, EXT_NONE, gen_slli_uw);
 }