Implement cvttss2si

ish-app#688
Sekedo664 · Jun 6, 2020 · afa3240 · afa3240
1 parent b7ea9ff
commit afa3240
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Showing 4 changed files with 7 additions and 3 deletions.
diff --git a/emu/decode.h b/emu/decode.h
@@ -971,6 +971,8 @@ __no_instrument DECODER_RET glue(DECODER_NAME, OP_SIZE)(DECODER_ARGS) {
 
                         case 0x2a: TRACEI("cvtsi2ss modrm, xmm");
                                    READMODRM; V_OP(cvtsi2ss, modrm_val, xmm_modrm_reg,32); break;
+                        case 0x2c: TRACEI("cvttss2si reg, xmm:modrm");
+                                   READMODRM; V_OP(cvttss2si, xmm_modrm_val, modrm_reg,32); break;
                         case 0x5a: TRACEI("cvtss2sd xmm:modrm, xmm");
                                    READMODRM; V_OP(cvtss2sd, xmm_modrm_val, xmm_modrm_reg,32); break;
 

diff --git a/emu/vec.c b/emu/vec.c
@@ -140,9 +140,10 @@ void vec_single_fdiv32(NO_CPU, const float *src, float *dst) { *dst /= *src; }
         *dst = *src; \
     }
 VEC_CVT(si2sd32, uint32_t, double)
-VEC_CVT(si2ss32, uint32_t, float)
 VEC_CVT(tsd2si64, double, uint32_t)
 VEC_CVT(sd2ss64, double, float)
+VEC_CVT(si2ss32, uint32_t, float)
+VEC_CVT(tss2si32, float, uint32_t)
 VEC_CVT(ss2sd32, float, double)
 
 void vec_unpack_bw128(NO_CPU, const union xmm_reg *src, union xmm_reg *dst) {

diff --git a/emu/vec.h b/emu/vec.h
@@ -40,9 +40,10 @@ void vec_single_fsub32(NO_CPU, const float *src, float *dst);
 void vec_single_fdiv32(NO_CPU, const float *src, float *dst);
 
 void vec_cvtsi2sd32(NO_CPU, const uint32_t *src, double *dst);
-void vec_cvtsi2ss32(NO_CPU, const uint32_t *src, float *dst);
 void vec_cvttsd2si64(NO_CPU, const double *src, uint32_t *dst);
 void vec_cvtsd2ss64(NO_CPU, const double *src, float *dst);
+void vec_cvtsi2ss32(NO_CPU, const uint32_t *src, float *dst);
+void vec_cvttss2si32(NO_CPU, const float *src, uint32_t *dst);
 void vec_cvtss2sd32(NO_CPU, const float *src, double *dst);
 
 // TODO organize

diff --git a/tests/e2e/qemu/qemu-test.c b/tests/e2e/qemu/qemu-test.c
@@ -2632,7 +2632,7 @@ void test_sse(void)
     // CVT_OP_XMM2MMX(cvtps2pi);
     // CVT_OP_XMM2MMX(cvttps2pi);
     // CVT_OP_XMM2REG(cvtss2si);
-    // CVT_OP_XMM2REG(cvttss2si);
+    CVT_OP_XMM2REG(cvttss2si);
     // CVT_OP_XMM(cvtps2dq);
     // CVT_OP_XMM(cvttps2dq);