diff mbox series

[v4,09/11] Hexagon (target/hexagon) Add overrides for various forms of jump

Message ID 20221108040552.22175-10-tsimpson@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Hexagon (target/hexagon) performance and bug fixes | expand

Commit Message

Taylor Simpson Nov. 8, 2022, 4:05 a.m. UTC 
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
 target/hexagon/gen_tcg.h | 203 +++++++++++++++++++++++++++++++++++++++
 target/hexagon/genptr.c  |  43 +++++++++
 2 files changed, 246 insertions(+)
diff mbox series

Patch

diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h
index 506b454e4e..17431403a9 100644
--- a/target/hexagon/gen_tcg.h
+++ b/target/hexagon/gen_tcg.h
@@ -797,6 +797,209 @@ 
 #define fGEN_TCG_J4_tstbit0_fp1_jump_t(SHORTCODE) \
     gen_cmpnd_tstbit0_jmp(ctx, 1, RsV, TCG_COND_NE, riV)
 
+#define fGEN_TCG_J2_jump(SHORTCODE) \
+    gen_jump(ctx, riV)
+#define fGEN_TCG_J2_jumpr(SHORTCODE) \
+    gen_jumpr(ctx, RsV)
+#define fGEN_TCG_J4_jumpseti(SHORTCODE) \
+    do { \
+        tcg_gen_movi_tl(RdV, UiV); \
+        gen_jump(ctx, riV); \
+    } while (0)
+
+#define fGEN_TCG_cond_jumpt(COND) \
+    do { \
+        TCGv LSB = tcg_temp_new(); \
+        COND; \
+        gen_cond_jump(ctx, TCG_COND_EQ, LSB, riV); \
+        tcg_temp_free(LSB); \
+    } while (0)
+#define fGEN_TCG_cond_jumpf(COND) \
+    do { \
+        TCGv LSB = tcg_temp_new(); \
+        COND; \
+        gen_cond_jump(ctx, TCG_COND_NE, LSB, riV); \
+        tcg_temp_free(LSB); \
+    } while (0)
+
+#define fGEN_TCG_J2_jumpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumptpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumpf(SHORTCODE) \
+    fGEN_TCG_cond_jumpf(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumpfpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpf(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumptnew(SHORTCODE) \
+    gen_cond_jump(ctx, TCG_COND_EQ, PuN, riV)
+#define fGEN_TCG_J2_jumptnewpt(SHORTCODE) \
+    gen_cond_jump(ctx, TCG_COND_EQ, PuN, riV)
+#define fGEN_TCG_J2_jumpfnewpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpf(fLSBNEW(PuN))
+#define fGEN_TCG_J2_jumpfnew(SHORTCODE) \
+    fGEN_TCG_cond_jumpf(fLSBNEW(PuN))
+#define fGEN_TCG_J2_jumprz(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_NE, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprzpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_NE, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprnz(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_EQ, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprnzpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_EQ, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprgtez(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_GE, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprgtezpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_GE, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprltez(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_LE, LSB, RsV, 0))
+#define fGEN_TCG_J2_jumprltezpt(SHORTCODE) \
+    fGEN_TCG_cond_jumpt(tcg_gen_setcondi_tl(TCG_COND_LE, LSB, RsV, 0))
+
+#define fGEN_TCG_cond_jumprt(COND) \
+    do { \
+        TCGv LSB = tcg_temp_new(); \
+        COND; \
+        gen_cond_jumpr(ctx, RsV, TCG_COND_EQ, LSB); \
+        tcg_temp_free(LSB); \
+    } while (0)
+#define fGEN_TCG_cond_jumprf(COND) \
+    do { \
+        TCGv LSB = tcg_temp_new(); \
+        COND; \
+        gen_cond_jumpr(ctx, RsV, TCG_COND_NE, LSB); \
+        tcg_temp_free(LSB); \
+    } while (0)
+
+#define fGEN_TCG_J2_jumprt(SHORTCODE) \
+    fGEN_TCG_cond_jumprt(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumprtpt(SHORTCODE) \
+    fGEN_TCG_cond_jumprt(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumprf(SHORTCODE) \
+    fGEN_TCG_cond_jumprf(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumprfpt(SHORTCODE) \
+    fGEN_TCG_cond_jumprf(fLSBOLD(PuV))
+#define fGEN_TCG_J2_jumprtnew(SHORTCODE) \
+    fGEN_TCG_cond_jumprt(fLSBNEW(PuN))
+#define fGEN_TCG_J2_jumprtnewpt(SHORTCODE) \
+    fGEN_TCG_cond_jumprt(fLSBNEW(PuN))
+#define fGEN_TCG_J2_jumprfnew(SHORTCODE) \
+    fGEN_TCG_cond_jumprf(fLSBNEW(PuN))
+#define fGEN_TCG_J2_jumprfnewpt(SHORTCODE) \
+    fGEN_TCG_cond_jumprf(fLSBNEW(PuN))
+#define fGEN_TCG_J2_jumprfnewpt(SHORTCODE) \
+    fGEN_TCG_cond_jumprf(fLSBNEW(PuN))
+
+/*
+ * New value compare & jump instructions
+ * if ([!]COND(r0.new, r1) jump:t address
+ * if ([!]COND(r0.new, #7) jump:t address
+ */
+#define fGEN_TCG_J4_cmpgt_t_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GT, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpgt_t_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GT, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpgt_f_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LE, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpgt_f_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LE, NsN, RtV, riV)
+
+#define fGEN_TCG_J4_cmpeq_t_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_EQ, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpeq_t_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_EQ, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpeq_f_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_NE, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpeq_f_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_NE, NsN, RtV, riV)
+
+#define fGEN_TCG_J4_cmplt_t_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LT, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmplt_t_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LT, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmplt_f_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GE, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmplt_f_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GE, NsN, RtV, riV)
+
+#define fGEN_TCG_J4_cmpeqi_t_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_EQ, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpeqi_t_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_EQ, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpeqi_f_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_NE, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpeqi_f_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_NE, NsN, UiV, riV)
+
+#define fGEN_TCG_J4_cmpgti_t_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_GT, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpgti_t_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_GT, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpgti_f_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_LE, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpgti_f_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_LE, NsN, UiV, riV)
+
+#define fGEN_TCG_J4_cmpltu_t_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LTU, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpltu_t_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LTU, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpltu_f_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GEU, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpltu_f_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GEU, NsN, RtV, riV)
+
+#define fGEN_TCG_J4_cmpgtui_t_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_GTU, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpgtui_t_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_GTU, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpgtui_f_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_LEU, NsN, UiV, riV)
+#define fGEN_TCG_J4_cmpgtui_f_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_LEU, NsN, UiV, riV)
+
+#define fGEN_TCG_J4_cmpgtu_t_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GTU, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpgtu_t_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_GTU, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpgtu_f_jumpnv_t(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LEU, NsN, RtV, riV)
+#define fGEN_TCG_J4_cmpgtu_f_jumpnv_nt(SHORTCODE) \
+    gen_cmp_jumpnv(ctx, TCG_COND_LEU, NsN, RtV, riV)
+
+#define fGEN_TCG_J4_cmpeqn1_t_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_EQ, NsN, -1, riV)
+#define fGEN_TCG_J4_cmpeqn1_t_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_EQ, NsN, -1, riV)
+#define fGEN_TCG_J4_cmpeqn1_f_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_NE, NsN, -1, riV)
+#define fGEN_TCG_J4_cmpeqn1_f_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_NE, NsN, -1, riV)
+
+#define fGEN_TCG_J4_cmpgtn1_t_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_GT, NsN, -1, riV)
+#define fGEN_TCG_J4_cmpgtn1_t_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_GT, NsN, -1, riV)
+#define fGEN_TCG_J4_cmpgtn1_f_jumpnv_t(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_LE, NsN, -1, riV)
+#define fGEN_TCG_J4_cmpgtn1_f_jumpnv_nt(SHORTCODE) \
+    gen_cmpi_jumpnv(ctx, TCG_COND_LE, NsN, -1, riV)
+
+#define fGEN_TCG_J4_tstbit0_t_jumpnv_t(SHORTCODE) \
+    gen_testbit0_jumpnv(ctx, NsN, TCG_COND_EQ, riV)
+#define fGEN_TCG_J4_tstbit0_t_jumpnv_nt(SHORTCODE) \
+    gen_testbit0_jumpnv(ctx, NsN, TCG_COND_EQ, riV)
+#define fGEN_TCG_J4_tstbit0_f_jumpnv_t(SHORTCODE) \
+    gen_testbit0_jumpnv(ctx, NsN, TCG_COND_NE, riV)
+#define fGEN_TCG_J4_tstbit0_f_jumpnv_nt(SHORTCODE) \
+    gen_testbit0_jumpnv(ctx, NsN, TCG_COND_NE, riV)
+
+/* r0 = r1 ; jump address */
+#define fGEN_TCG_J4_jumpsetr(SHORTCODE) \
+    do { \
+        tcg_gen_mov_tl(RdV, RsV); \
+        gen_jump(ctx, riV); \
+    } while (0)
+
 #define fGEN_TCG_J2_pause(SHORTCODE) \
     do { \
         uiV = uiV; \
diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c
index 00df8851a2..b8808ae17a 100644
--- a/target/hexagon/genptr.c
+++ b/target/hexagon/genptr.c
@@ -495,6 +495,12 @@  static void gen_compare(TCGCond cond, TCGv res, TCGv arg1, TCGv arg2)
     tcg_gen_movcond_tl(cond, res, arg1, arg2, one, zero);
 }
 
+static void gen_cond_jumpr(DisasContext *ctx, TCGv dst_pc,
+                           TCGCond cond, TCGv pred)
+{
+    gen_write_new_pc_addr(ctx, dst_pc, cond, pred);
+}
+
 static void gen_cond_jump(DisasContext *ctx, TCGCond cond, TCGv pred,
                           int pc_off)
 {
@@ -577,6 +583,25 @@  static void gen_cmpnd_tstbit0_jmp(DisasContext *ctx,
     }
 }
 
+static void gen_testbit0_jumpnv(DisasContext *ctx,
+                                TCGv arg, TCGCond cond, int pc_off)
+{
+    TCGv pred = tcg_temp_new();
+    tcg_gen_andi_tl(pred, arg, 1);
+    gen_cond_jump(ctx, cond, pred, pc_off);
+    tcg_temp_free(pred);
+}
+
+static void gen_jump(DisasContext *ctx, int pc_off)
+{
+    gen_write_new_pc_pcrel(ctx, pc_off, TCG_COND_ALWAYS, NULL);
+}
+
+static void gen_jumpr(DisasContext *ctx, TCGv new_pc)
+{
+    gen_write_new_pc_addr(ctx, new_pc, TCG_COND_ALWAYS, NULL);
+}
+
 static void gen_call(DisasContext *ctx, int pc_off)
 {
     TCGv next_PC =
@@ -601,6 +626,24 @@  static void gen_cond_call(DisasContext *ctx, TCGv pred,
     gen_set_label(skip);
 }
 
+static void gen_cmp_jumpnv(DisasContext *ctx,
+                           TCGCond cond, TCGv val, TCGv src, int pc_off)
+{
+    TCGv pred = tcg_temp_new();
+    tcg_gen_setcond_tl(cond, pred, val, src);
+    gen_cond_jump(ctx, TCG_COND_EQ, pred, pc_off);
+    tcg_temp_free(pred);
+}
+
+static void gen_cmpi_jumpnv(DisasContext *ctx,
+                            TCGCond cond, TCGv val, int src, int pc_off)
+{
+    TCGv pred = tcg_temp_new();
+    tcg_gen_setcondi_tl(cond, pred, val, src);
+    gen_cond_jump(ctx, TCG_COND_EQ, pred, pc_off);
+    tcg_temp_free(pred);
+}
+
 /* Shift left with saturation */
 static void gen_shl_sat(TCGv dst, TCGv src, TCGv shift_amt)
 {