diff mbox

[05/13] target-arm: Collapse VSRI case into VSHL,VSLI

Message ID 1302535583-15733-6-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 2bc70834e867e7a0c4f30d374405acf8d81bba03
Headers show

Commit Message

Peter Maydell April 11, 2011, 3:26 p.m. UTC 
Collapse some switch cases for VSRI into those for VSHL, VSLI,
since the bodies are the same. (This is not completely obvious
for the size < 3 case, but since for VSRI we know U=1 the
GEN_NEON_INTEGER_OP() expansion is equivalent to the open-coded
VSHL/VSLI case.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/translate.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/target-arm/translate.c b/target-arm/translate.c
index c0ffa9f..a86c54c 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -4813,8 +4813,6 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                                 gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, cpu_V1);
                             break;
                         case 4: /* VSRI */
-                            gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1);
-                            break;
                         case 5: /* VSHL, VSLI */
                             gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1);
                             break;
@@ -4867,8 +4865,6 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             GEN_NEON_INTEGER_OP(rshl);
                             break;
                         case 4: /* VSRI */
-                            GEN_NEON_INTEGER_OP(shl);
-                            break;
                         case 5: /* VSHL, VSLI */
                             switch (size) {
                             case 0: gen_helper_neon_shl_u8(tmp, tmp, tmp2); break;